Check in regenerated systemtap example indexes.

4 files changed, 126 insertions, 121 deletions

diff --git a/testsuite/systemtap.examples/index.html b/testsuite/systemtap.examples/index.html
index 19fddaa4..57cf0978 100644
--- a/testsuite/systemtap.examples/index.html
+++ b/testsuite/systemtap.examples/index.html
@@ -72,7 +72,7 @@ keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#BAC
 <p>When a reschedule occurs during an AIO io_submit call, accumulate the traceback in a histogram. When the script exits prints out a sorted list from most common to least common backtrace.</p></li>
 <li><a href="io/ioblktime.stp">io/ioblktime.stp</a> - Average Time Block IO Requests Spend in Queue <br>
 keywords: <a href="keyword-index.html#IO">IO</a> <br>
-<p>The ioblktime.stp script tracks the amount of time that each block IO requests spend waiting for completion. The script computes the average time waiting time for block IO per device and prints list every 10 seconds. In some cases there can be too many outstanding block IO operations and the script may exceed the default number of MAXMAPENTRIES allowed. In this case the allowed number can be increased with "-DMAXMAPENTRIES=10000" option on the stap command line.</p></li>
+<p>The ioblktime.stp script tracks the amount of time that each block IO requests spend waiting for completion. The script computes the average waiting time for block IO per device and prints list every 10 seconds. In some cases there can be too many outstanding block IO operations and the script may exceed the default number of MAXMAPENTRIES allowed. In this case the allowed number can be increased with "-DMAXMAPENTRIES=10000" option on the stap command line.</p></li>
 <li><a href="io/iostat-scsi.stp">io/iostat-scsi.stp</a> - iostat for SCSI Devices<br>
 keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#PROFILING">PROFILING</a> <a href="keyword-index.html#SCSI">SCSI</a> <br>
 <p>The iostat-scsi.stp script provides a breakdown of the number of blks read and written on the machine's various SCSI devices. The script takes one argument which is the number of seconds between reports.</p></li>
@@ -81,7 +81,7 @@ keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#PRO
 <p> The iostat.stp script measures the amount of data successfully read and written by all the executables on the system.  The output is sorted from most greatest sum of bytes read and written by an executable to the least. The output contains  the count of operations (opens, reads, and writes), the totals and averages for the number of bytes read and written.</p></li>
 <li><a href="io/iotime.stp">io/iotime.stp</a> - Trace Time Spent in Read and Write for Files <br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#READ">READ</a> <a href="keyword-index.html#WRITE">WRITE</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#IO">IO</a> <br>
-<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spend in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
+<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spent in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
 <li><a href="io/iotop.stp">io/iotop.stp</a> - Periodically Print I/O Activity by Process Name<br>
 keywords: <a href="keyword-index.html#IO">IO</a> <br>
 <p>Every five seconds print out the top ten executables generating I/O traffic during that interval sorted in descending order.</p></li>
@@ -102,22 +102,22 @@ keywords: <a href="keyword-index.html#LOCKING">LOCKING</a> <br>
 <p>The bkl.stp script can help determine whether the Big Kernel Lock (BKL) is causing serialization on a multiprocessor system due to excessive contention of the BKL. The bkl.stp script takes one argument which is the number of processes waiting for the Big Kernel Lock (BKL). When the number of processes waiting for the BKL is reached or exceeded, the script will print a time stamp, the number of processes waiting for the BKL, the holder of the BKL, and the amount of time the BKL was held.</p></li>
 <li><a href="locks/bkl_stats.stp">locks/bkl_stats.stp</a> - Per Process Statistics on Big Kernel Lock (BKL) Use<br>
 keywords: <a href="keyword-index.html#LOCKING">LOCKING</a> <br>
-<p>The bkl_stats.stp script can indicate which processes have excessive waits for the Big Kernel Lock (BKL) and which processes are taking the BKL for long periods of time. The bkl_stats.stp script prints lists of all the processes that require the BKL. Every five seconds two tables are printed out. The first table lists the processes that waited for the BKL followed by the number of times that the process waited, the minimum time of the wait, the average and the maximum time waited. The second table lists has similar information for the time spent holding the lock for each of the processes.</p></li>
+<p>The bkl_stats.stp script can indicate which processes have excessive waits for the Big Kernel Lock (BKL) and which processes are taking the BKL for long periods of time. The bkl_stats.stp script prints lists of all the processes that require the BKL. Every five seconds two tables are printed out. The first table lists the processes that waited for the BKL followed by the number of times that the process waited, the minimum time of the wait, the average and the maximum time waited. The second table lists has similar information for the time spent in holding the lock for each of the processes.</p></li>
 <li><a href="memory/kmalloc-top">memory/kmalloc-top</a> - Show Paths to Kernel Malloc (kmalloc) Invocations<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
-<p>The kmalloc-top perl program runs a small systemtap script to collect stack traces for each call to the kmalloc function and counts the time that each stack trace is observed. When kmalloc-top exits it prints out sorted list. The output can be be filtered to print only only the first stack traces (-t) stack traces with more a minimum counts (-m), or exclude certain stack traces (-e).</p></li>
+<p>The kmalloc-top perl program runs a small systemtap script to collect stack traces for each call to the kmalloc function and counts the time that each stack trace is observed. When kmalloc-top exits it prints out sorted list. The output can be filtered to print only the first N stack traces (-t), stack traces with a minimum counts (-m), or exclude certain stack traces (-e).</p></li>
 <li><a href="memory/mmanonpage.stp">memory/mmanonpage.stp</a> - Track Virtual Memory System Actions on Anonymous Pages<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
-<p>The mmanonpage.stp script uses the virtual memory tracepoints available in some kernels to track the number of faults, user space frees, page ins, copy on writes and unmaps for anonymous pages. When the script is terminated the counts are printed for each process that allocated pages while the script was running. This script displays the anonymous page statistics for each process that ran while the script is active.  Its useful in debugging leaks in the anonymous regions of a process.</p></li>
+<p>The mmanonpage.stp script uses the virtual memory tracepoints available in some kernels to track the number of faults, user space frees, page ins, copy on writes and unmaps for anonymous pages. When the script is terminated the counts are printed for each process that allocated pages while the script was running. This script displays the anonymous page statistics for each process that ran while the script is active.  It's useful in debugging leaks in the anonymous regions of a process.</p></li>
 <li><a href="memory/mmfilepage.stp">memory/mmfilepage.stp</a> - Track Virtual Memory System Actions on File Backed Pages<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
 <p>The mmfilepage.stp script uses the virtual memory tracepoints available in some kernels to track the number of faults, copy on writes mapping, and unmapping operations for file backed pages. When the script is terminated the counts are printed for each process that allocated pages while the script was running. The mmfilepage.stp script is useful in debugging leaks in the mapped file regions of a process.</p></li>
 <li><a href="memory/mmreclaim.stp">memory/mmreclaim.stp</a> - Track Virtual Memory System Page Reclamation<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
-<p>The mmreclaim.stp script uses the virtual memory tracepoints available in some kernels to track page reclaim activity that occurred while the script was running. Its useful is debugging performance problems that occur due to page reclamation.</p></li>
+<p>The mmreclaim.stp script uses the virtual memory tracepoints available in some kernels to track page reclaim activity that occurred while the script was running. It's useful in debugging performance problems that occur due to page reclamation.</p></li>
 <li><a href="memory/mmwriteback.stp">memory/mmwriteback.stp</a> - Track Virtual Memory System Writing to Disk<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
-<p>The mmwriteback.stp script uses the virtual memory tracepoints available in some kernels to report all of the file writebacks that occur form kupdate, pdflush and kjournald while the script is running.  Its useful in determining where writes are coming from on a supposedly idle system that is experiencing unexpected IO.</p></li>
+<p>The mmwriteback.stp script uses the virtual memory tracepoints available in some kernels to report all of the file writebacks that occur form kupdate, pdflush and kjournald while the script is running.  It's useful in determining where writes are coming from on a supposedly idle system that is experiencing unexpected IO.</p></li>
 <li><a href="memory/numa_faults.stp">memory/numa_faults.stp</a> - Summarize Process Misses across NUMA Nodes<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <a href="keyword-index.html#NUMA">NUMA</a> <br>
 <p>The numa_faults.stp script tracks the read and write pages faults for each process. When the script exits it prints out the total read and write pages faults for each process. The script also provide a break down of page faults per node for each process. This script is useful for determining whether the program has good locality (page faults limited to a single node) on a NUMA computer.</p></li>
@@ -141,7 +141,7 @@ keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-inde
 <p>The sk_stream-wait_memory.stp prints a time stamp, executable, and pid each time a process blocks due to the send buffer being full. A similar entry is printed each time a process continues because there is room in the buffer.</p></li>
 <li><a href="network/socket-trace.stp">network/socket-trace.stp</a> - Trace Functions called in Network Socket Code<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#SOCKET">SOCKET</a> <br>
-<p>The script instrument each of the functions inn the Linux kernel's net/socket.c file. The script prints out trace. The first element of a line is  time delta in microseconds from the previous entry. This is followed by the command name and the PID. The "->" and "<-" indicates function entry and  function exit, respectively. The last element of the line is the function name.</p></li>
+<p>The script instruments each of the functions in the Linux kernel's net/socket.c file. The script prints out trace data. The first element of a line is time delta in microseconds from the previous entry. This is followed by the command name and the PID. The "->" and "<-" indicates function entry and function exit, respectively. The last element of the line is the function name.</p></li>
 <li><a href="network/tcp_connections.stp">network/tcp_connections.stp</a> - Track Creation of Incoming TCP Connections<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#TCP">TCP</a> <a href="keyword-index.html#SOCKET">SOCKET</a> <br>
 <p>The tcp_connections.stp script prints information for each new incoming TCP connection accepted by the computer. The information includes the UID, the command accepting the connection, the PID of the command, the port the connection is on, and the IP address of the originator of the request.</p></li>
@@ -153,7 +153,7 @@ keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-inde
 <p>The tcpdumplike.stp prints out a line for each TCP packet received. Each line includes the source and destination IP addresses, the source and destination ports, and flags.</p></li>
 <li><a href="network/tcpipstat.stp">network/tcpipstat.stp</a> - Display network statistics for individual TCP sockets.<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#STATISTICS">STATISTICS</a> <br>
-<p>tcpipstat collects and display network statistics related to individual TCP sockets or groups of sockets.  The statistics that are collected are simmer to that of the command netstat -s, only sorted and grouped by individual sockets.</p></li>
+<p>tcpipstat collects and displays network statistics related to individual TCP sockets or groups of sockets.  The statistics that are collected are simular to that of the command netstat -s, only sorted and grouped by individual sockets.</p></li>
 <li><a href="process/chng_cpu.stp">process/chng_cpu.stp</a> - Monitor Changes in Processor Executing a Task<br>
 keywords: <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <br>
 <p>The chng_cpu.stp script takes an argument which is the executable name of the task it should monitor. Each time a task with that executable name is found running on a different processor, the script prints out the thread id (tid), the executable name, the processor now running the task, the thread state, and a backtrace showing the kernel functions that triggered the running of the task on the processor.</p></li>
@@ -162,7 +162,7 @@ keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-inde
 <p>The script prints a periodic tabular report about failing system calls, by process and by syscall failure.  The first optional argument specifies the reporting interval (in seconds, default 5); the second optional argument gives a screen height (number of lines in the report, default 20).</p></li>
 <li><a href="process/forktracker.stp">process/forktracker.stp</a> - Trace Creation of Processes<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <br>
-<p>The forktracker.stp script prints out a time-stamped entry showing each fork and exec operation on the machine. This can be useful for determine what process is creating a flurry of short-lived processes.</p></li>
+<p>The forktracker.stp script prints out a time-stamped entry showing each fork and exec operation on the machine. This can be useful to determine what process is creating a flurry of short-lived processes.</p></li>
 <li><a href="process/futexes.stp">process/futexes.stp</a> - System-Wide Futex Contention<br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#LOCKING">LOCKING</a> <a href="keyword-index.html#FUTEX">FUTEX</a> <br>
 <p>The script watches the futex syscall on the system. On exit the futexes address, the number of contentions, and the average time for each contention on the futex are printed from lowest pid number to highest.</p></li>
@@ -177,7 +177,7 @@ keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <br>
 <p>The script prints a variety of resource limits for a given pid, like /proc/$$/limits on recent kernels.</p></li>
 <li><a href="process/schedtimes.stp">process/schedtimes.stp</a> - Track Time Processes Spend in Various States using Tracepoints<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#TRACEPOINT">TRACEPOINT</a> <br>
-<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends running, sleeping, queued, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
+<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends in running, sleeping, queuing, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
 <li><a href="process/sig_by_pid.stp">process/sig_by_pid.stp</a> -  Signal Counts by Process ID<br>
 keywords: <a href="keyword-index.html#SIGNALS">SIGNALS</a> <br>
 <p>Print signal counts by process ID in descending order.</p></li>
@@ -186,13 +186,13 @@ keywords: <a href="keyword-index.html#SIGNALS">SIGNALS</a> <br>
 <p>Print signal counts by process name in descending order.</p></li>
 <li><a href="process/sigkill.stp">process/sigkill.stp</a> - Track SIGKILL Signals<br>
 keywords: <a href="keyword-index.html#SIGNALS">SIGNALS</a> <br>
-<p>The script traces any SIGKILL signals. When that SIGKILL signal is sent to a process, the script prints out the signal name, the destination executable and process ID, the executable name user ID that sent the signal.</p></li>
+<p>The script traces any SIGKILL signals. When that SIGKILL signal is sent to a process, the script prints out the signal name, the destination executable and process ID, the executable name and user ID that sents the signal.</p></li>
 <li><a href="process/sigmon.stp">process/sigmon.stp</a> - Track a particular signal to a specific process<br>
 keywords: <a href="keyword-index.html#SIGNALS">SIGNALS</a> <br>
 <p>The script watches for a particular signal sent to a specific process. When that signal is sent to the specified process, the script prints out the PID and executable of the process sending the signal, the PID and executable name of the process receiving the signal, and the signal number and name.</p></li>
 <li><a href="process/sleepingBeauties.stp">process/sleepingBeauties.stp</a> - Generating Backtraces of Threads Waiting for IO Operations<br>
 keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#BACKTRACE">BACKTRACE</a> <br>
-<p>The script monitors the time that threads spend waiting for IO operations (in "D" state) in the wait_for_completion function.  If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li>
+<p>The script monitors the time that threads spend in waiting for IO operations (in "D" state) in the wait_for_completion function.  If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li>
 <li><a href="process/sleeptime.stp">process/sleeptime.stp</a> - Trace Time Spent in nanosleep Syscalls<br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#SLEEP">SLEEP</a> <br>
 <p>The script watches each nanosleep syscall on the system. At the end of each nanosleep syscall the script prints out a line with a timestamp in microseconds, the pid, the executable name in parentheses, the "nanosleep:" key, and the duration of the sleep in microseconds.</p></li>
diff --git a/testsuite/systemtap.examples/index.txt b/testsuite/systemtap.examples/index.txt
index a18cae3f..56c18c34 100644
--- a/testsuite/systemtap.examples/index.txt
+++ b/testsuite/systemtap.examples/index.txt
@@ -87,9 +87,9 @@ keywords: io
 
   The ioblktime.stp script tracks the amount of time that each block IO
   requests spend waiting for completion. The script computes the
-  average time waiting time for block IO per device and prints list
-  every 10 seconds. In some cases there can be too many outstanding
-  block IO operations and the script may exceed the default number of
+  average waiting time for block IO per device and prints list every 10
+  seconds. In some cases there can be too many outstanding block IO
+  operations and the script may exceed the default number of
   MAXMAPENTRIES allowed. In this case the allowed number can be
   increased with "-DMAXMAPENTRIES=10000" option on the stap command
   line.
@@ -119,7 +119,7 @@ keywords: syscall read write time io
 
   The script watches each open, close, read, and write syscalls on the
   system. For each file the scripts observes opened it accumulates the
-  amount of wall clock time spend in read and write operations and the
+  amount of wall clock time spent in read and write operations and the
   number of bytes read and written. When a file is closed the script
   prints out a pair of lines for the file. Both lines begin with a
   timestamp in microseconds, the PID number, and the executable name in
@@ -190,7 +190,7 @@ keywords: locking
   waited for the BKL followed by the number of times that the process
   waited, the minimum time of the wait, the average and the maximum
   time waited. The second table lists has similar information for the
-  time spent holding the lock for each of the processes.
+  time spent in holding the lock for each of the processes.
 
 
 memory/kmalloc-top - Show Paths to Kernel Malloc (kmalloc) Invocations
@@ -199,9 +199,9 @@ keywords: memory
   The kmalloc-top perl program runs a small systemtap script to collect
   stack traces for each call to the kmalloc function and counts the
   time that each stack trace is observed. When kmalloc-top exits it
-  prints out sorted list. The output can be be filtered to print only
-  only the first stack traces (-t) stack traces with more a minimum
-  counts (-m), or exclude certain stack traces (-e).
+  prints out sorted list. The output can be filtered to print only the
+  first N stack traces (-t), stack traces with a minimum counts (-m),
+  or exclude certain stack traces (-e).
 
 
 memory/mmanonpage.stp - Track Virtual Memory System Actions on Anonymous Pages
@@ -213,7 +213,7 @@ keywords: memory
   the script is terminated the counts are printed for each process that
   allocated pages while the script was running. This script displays
   the anonymous page statistics for each process that ran while the
-  script is active.  Its useful in debugging leaks in the anonymous
+  script is active.  It's useful in debugging leaks in the anonymous
   regions of a process.
 
 
@@ -234,7 +234,7 @@ keywords: memory
 
   The mmreclaim.stp script uses the virtual memory tracepoints
   available in some kernels to track page reclaim activity that
-  occurred while the script was running. Its useful is debugging
+  occurred while the script was running. It's useful in debugging
   performance problems that occur due to page reclamation.
 
 
@@ -244,8 +244,8 @@ keywords: memory
   The mmwriteback.stp script uses the virtual memory tracepoints
   available in some kernels to report all of the file writebacks that
   occur form kupdate, pdflush and kjournald while the script is
-  running.  Its useful in determining where writes are coming from on a
-  supposedly idle system that is experiencing unexpected IO.
+  running.  It's useful in determining where writes are coming from on
+  a supposedly idle system that is experiencing unexpected IO.
 
 
 memory/numa_faults.stp - Summarize Process Misses across NUMA Nodes
@@ -313,12 +313,12 @@ keywords: network tcp buffer memory
 network/socket-trace.stp - Trace Functions called in Network Socket Code
 keywords: network socket
 
-  The script instrument each of the functions inn the Linux kernel's
-  net/socket.c file. The script prints out trace. The first element of
-  a line is  time delta in microseconds from the previous entry. This
-  is followed by the command name and the PID. The "->" and "<-"
-  indicates function entry and	function exit, respectively. The last
-  element of the line is the function name.
+  The script instruments each of the functions in the Linux kernel's
+  net/socket.c file. The script prints out trace data. The first
+  element of a line is time delta in microseconds from the previous
+  entry. This is followed by the command name and the PID. The "->" and
+  "<-" indicates function entry and function exit, respectively. The
+  last element of the line is the function name.
 
 
 network/tcp_connections.stp - Track Creation of Incoming TCP Connections
@@ -350,9 +350,9 @@ keywords: network traffic
 network/tcpipstat.stp - Display network statistics for individual TCP sockets.
 keywords: network statistics
 
-  tcpipstat collects and display network statistics related to
+  tcpipstat collects and displays network statistics related to
   individual TCP sockets or groups of sockets.	The statistics that are
-  collected are simmer to that of the command netstat -s, only sorted
+  collected are simular to that of the command netstat -s, only sorted
   and grouped by individual sockets.
 
 
@@ -382,7 +382,7 @@ process/forktracker.stp - Trace Creation of Processes
 keywords: process scheduler
 
   The forktracker.stp script prints out a time-stamped entry showing
-  each fork and exec operation on the machine. This can be useful for
+  each fork and exec operation on the machine. This can be useful to
   determine what process is creating a flurry of short-lived processes.
 
 
@@ -425,10 +425,11 @@ process/schedtimes.stp - Track Time Processes Spend in Various States using Trac
 keywords: process scheduler time tracepoint
 
   The schedtimes.stp script instruments the scheduler to track the
-  amount of time that each process spends running, sleeping, queued,
-  and waiting for io. On exit the script prints out the accumulated
-  time for each state of processes observed.  Optionally, this script
-  can be used with the '-c' or '-x' options to focus on a specific PID.
+  amount of time that each process spends in running, sleeping,
+  queuing, and waiting for io. On exit the script prints out the
+  accumulated time for each state of processes observed.  Optionally,
+  this script can be used with the '-c' or '-x' options to focus on a
+  specific PID.
 
 
 process/sig_by_pid.stp -  Signal Counts by Process ID
@@ -448,8 +449,8 @@ keywords: signals
 
   The script traces any SIGKILL signals. When that SIGKILL signal is
   sent to a process, the script prints out the signal name, the
-  destination executable and process ID, the executable name user ID
-  that sent the signal.
+  destination executable and process ID, the executable name and user
+  ID that sents the signal.
 
 
 process/sigmon.stp - Track a particular signal to a specific process
@@ -465,7 +466,7 @@ keywords: signals
 process/sleepingBeauties.stp - Generating Backtraces of Threads Waiting for IO Operations
 keywords: io scheduler backtrace
 
-  The script monitors the time that threads spend waiting for IO
+  The script monitors the time that threads spend in waiting for IO
   operations (in "D" state) in the wait_for_completion function.  If a
   thread spends over 10ms, its name and backtrace is printed, and later
   so is the total delay.
diff --git a/testsuite/systemtap.examples/keyword-index.html b/testsuite/systemtap.examples/keyword-index.html
index 05de73fa..f7f08597 100644
--- a/testsuite/systemtap.examples/keyword-index.html
+++ b/testsuite/systemtap.examples/keyword-index.html
@@ -56,7 +56,7 @@ keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#BAC
 <p>When a reschedule occurs during an AIO io_submit call, accumulate the traceback in a histogram. When the script exits prints out a sorted list from most common to least common backtrace.</p></li>
 <li><a href="process/sleepingBeauties.stp">process/sleepingBeauties.stp</a> - Generating Backtraces of Threads Waiting for IO Operations<br>
 keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#BACKTRACE">BACKTRACE</a> <br>
-<p>The script monitors the time that threads spend waiting for IO operations (in "D" state) in the wait_for_completion function.  If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li>
+<p>The script monitors the time that threads spend in waiting for IO operations (in "D" state) in the wait_for_completion function.  If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li>
 </ul>
 <h3><a name="BUFFER">BUFFER</a></h3>
 <ul>
@@ -158,7 +158,7 @@ keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#BAC
 <p>When a reschedule occurs during an AIO io_submit call, accumulate the traceback in a histogram. When the script exits prints out a sorted list from most common to least common backtrace.</p></li>
 <li><a href="io/ioblktime.stp">io/ioblktime.stp</a> - Average Time Block IO Requests Spend in Queue <br>
 keywords: <a href="keyword-index.html#IO">IO</a> <br>
-<p>The ioblktime.stp script tracks the amount of time that each block IO requests spend waiting for completion. The script computes the average time waiting time for block IO per device and prints list every 10 seconds. In some cases there can be too many outstanding block IO operations and the script may exceed the default number of MAXMAPENTRIES allowed. In this case the allowed number can be increased with "-DMAXMAPENTRIES=10000" option on the stap command line.</p></li>
+<p>The ioblktime.stp script tracks the amount of time that each block IO requests spend waiting for completion. The script computes the average waiting time for block IO per device and prints list every 10 seconds. In some cases there can be too many outstanding block IO operations and the script may exceed the default number of MAXMAPENTRIES allowed. In this case the allowed number can be increased with "-DMAXMAPENTRIES=10000" option on the stap command line.</p></li>
 <li><a href="io/iostat-scsi.stp">io/iostat-scsi.stp</a> - iostat for SCSI Devices<br>
 keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#PROFILING">PROFILING</a> <a href="keyword-index.html#SCSI">SCSI</a> <br>
 <p>The iostat-scsi.stp script provides a breakdown of the number of blks read and written on the machine's various SCSI devices. The script takes one argument which is the number of seconds between reports.</p></li>
@@ -167,7 +167,7 @@ keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#PRO
 <p> The iostat.stp script measures the amount of data successfully read and written by all the executables on the system.  The output is sorted from most greatest sum of bytes read and written by an executable to the least. The output contains  the count of operations (opens, reads, and writes), the totals and averages for the number of bytes read and written.</p></li>
 <li><a href="io/iotime.stp">io/iotime.stp</a> - Trace Time Spent in Read and Write for Files <br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#READ">READ</a> <a href="keyword-index.html#WRITE">WRITE</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#IO">IO</a> <br>
-<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spend in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
+<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spent in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
 <li><a href="io/iotop.stp">io/iotop.stp</a> - Periodically Print I/O Activity by Process Name<br>
 keywords: <a href="keyword-index.html#IO">IO</a> <br>
 <p>Every five seconds print out the top ten executables generating I/O traffic during that interval sorted in descending order.</p></li>
@@ -185,7 +185,7 @@ keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#TTY
 <p>The ttyspy.stp script uses tty_audit hooks to monitor recent typing activity on the system, printing a scrolling record of recent keystrokes, on a per-tty basis.</p></li>
 <li><a href="process/sleepingBeauties.stp">process/sleepingBeauties.stp</a> - Generating Backtraces of Threads Waiting for IO Operations<br>
 keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#BACKTRACE">BACKTRACE</a> <br>
-<p>The script monitors the time that threads spend waiting for IO operations (in "D" state) in the wait_for_completion function.  If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li>
+<p>The script monitors the time that threads spend in waiting for IO operations (in "D" state) in the wait_for_completion function.  If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li>
 </ul>
 <h3><a name="LOCKING">LOCKING</a></h3>
 <ul>
@@ -194,7 +194,7 @@ keywords: <a href="keyword-index.html#LOCKING">LOCKING</a> <br>
 <p>The bkl.stp script can help determine whether the Big Kernel Lock (BKL) is causing serialization on a multiprocessor system due to excessive contention of the BKL. The bkl.stp script takes one argument which is the number of processes waiting for the Big Kernel Lock (BKL). When the number of processes waiting for the BKL is reached or exceeded, the script will print a time stamp, the number of processes waiting for the BKL, the holder of the BKL, and the amount of time the BKL was held.</p></li>
 <li><a href="locks/bkl_stats.stp">locks/bkl_stats.stp</a> - Per Process Statistics on Big Kernel Lock (BKL) Use<br>
 keywords: <a href="keyword-index.html#LOCKING">LOCKING</a> <br>
-<p>The bkl_stats.stp script can indicate which processes have excessive waits for the Big Kernel Lock (BKL) and which processes are taking the BKL for long periods of time. The bkl_stats.stp script prints lists of all the processes that require the BKL. Every five seconds two tables are printed out. The first table lists the processes that waited for the BKL followed by the number of times that the process waited, the minimum time of the wait, the average and the maximum time waited. The second table lists has similar information for the time spent holding the lock for each of the processes.</p></li>
+<p>The bkl_stats.stp script can indicate which processes have excessive waits for the Big Kernel Lock (BKL) and which processes are taking the BKL for long periods of time. The bkl_stats.stp script prints lists of all the processes that require the BKL. Every five seconds two tables are printed out. The first table lists the processes that waited for the BKL followed by the number of times that the process waited, the minimum time of the wait, the average and the maximum time waited. The second table lists has similar information for the time spent in holding the lock for each of the processes.</p></li>
 <li><a href="process/futexes.stp">process/futexes.stp</a> - System-Wide Futex Contention<br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#LOCKING">LOCKING</a> <a href="keyword-index.html#FUTEX">FUTEX</a> <br>
 <p>The script watches the futex syscall on the system. On exit the futexes address, the number of contentions, and the average time for each contention on the futex are printed from lowest pid number to highest.</p></li>
@@ -203,19 +203,19 @@ keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-inde
 <ul>
 <li><a href="memory/kmalloc-top">memory/kmalloc-top</a> - Show Paths to Kernel Malloc (kmalloc) Invocations<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
-<p>The kmalloc-top perl program runs a small systemtap script to collect stack traces for each call to the kmalloc function and counts the time that each stack trace is observed. When kmalloc-top exits it prints out sorted list. The output can be be filtered to print only only the first stack traces (-t) stack traces with more a minimum counts (-m), or exclude certain stack traces (-e).</p></li>
+<p>The kmalloc-top perl program runs a small systemtap script to collect stack traces for each call to the kmalloc function and counts the time that each stack trace is observed. When kmalloc-top exits it prints out sorted list. The output can be filtered to print only the first N stack traces (-t), stack traces with a minimum counts (-m), or exclude certain stack traces (-e).</p></li>
 <li><a href="memory/mmanonpage.stp">memory/mmanonpage.stp</a> - Track Virtual Memory System Actions on Anonymous Pages<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
-<p>The mmanonpage.stp script uses the virtual memory tracepoints available in some kernels to track the number of faults, user space frees, page ins, copy on writes and unmaps for anonymous pages. When the script is terminated the counts are printed for each process that allocated pages while the script was running. This script displays the anonymous page statistics for each process that ran while the script is active.  Its useful in debugging leaks in the anonymous regions of a process.</p></li>
+<p>The mmanonpage.stp script uses the virtual memory tracepoints available in some kernels to track the number of faults, user space frees, page ins, copy on writes and unmaps for anonymous pages. When the script is terminated the counts are printed for each process that allocated pages while the script was running. This script displays the anonymous page statistics for each process that ran while the script is active.  It's useful in debugging leaks in the anonymous regions of a process.</p></li>
 <li><a href="memory/mmfilepage.stp">memory/mmfilepage.stp</a> - Track Virtual Memory System Actions on File Backed Pages<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
 <p>The mmfilepage.stp script uses the virtual memory tracepoints available in some kernels to track the number of faults, copy on writes mapping, and unmapping operations for file backed pages. When the script is terminated the counts are printed for each process that allocated pages while the script was running. The mmfilepage.stp script is useful in debugging leaks in the mapped file regions of a process.</p></li>
 <li><a href="memory/mmreclaim.stp">memory/mmreclaim.stp</a> - Track Virtual Memory System Page Reclamation<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
-<p>The mmreclaim.stp script uses the virtual memory tracepoints available in some kernels to track page reclaim activity that occurred while the script was running. Its useful is debugging performance problems that occur due to page reclamation.</p></li>
+<p>The mmreclaim.stp script uses the virtual memory tracepoints available in some kernels to track page reclaim activity that occurred while the script was running. It's useful in debugging performance problems that occur due to page reclamation.</p></li>
 <li><a href="memory/mmwriteback.stp">memory/mmwriteback.stp</a> - Track Virtual Memory System Writing to Disk<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <br>
-<p>The mmwriteback.stp script uses the virtual memory tracepoints available in some kernels to report all of the file writebacks that occur form kupdate, pdflush and kjournald while the script is running.  Its useful in determining where writes are coming from on a supposedly idle system that is experiencing unexpected IO.</p></li>
+<p>The mmwriteback.stp script uses the virtual memory tracepoints available in some kernels to report all of the file writebacks that occur form kupdate, pdflush and kjournald while the script is running.  It's useful in determining where writes are coming from on a supposedly idle system that is experiencing unexpected IO.</p></li>
 <li><a href="memory/numa_faults.stp">memory/numa_faults.stp</a> - Summarize Process Misses across NUMA Nodes<br>
 keywords: <a href="keyword-index.html#MEMORY">MEMORY</a> <a href="keyword-index.html#NUMA">NUMA</a> <br>
 <p>The numa_faults.stp script tracks the read and write pages faults for each process. When the script exits it prints out the total read and write pages faults for each process. The script also provide a break down of page faults per node for each process. This script is useful for determining whether the program has good locality (page faults limited to a single node) on a NUMA computer.</p></li>
@@ -257,7 +257,7 @@ keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-inde
 <p>The sk_stream-wait_memory.stp prints a time stamp, executable, and pid each time a process blocks due to the send buffer being full. A similar entry is printed each time a process continues because there is room in the buffer.</p></li>
 <li><a href="network/socket-trace.stp">network/socket-trace.stp</a> - Trace Functions called in Network Socket Code<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#SOCKET">SOCKET</a> <br>
-<p>The script instrument each of the functions inn the Linux kernel's net/socket.c file. The script prints out trace. The first element of a line is  time delta in microseconds from the previous entry. This is followed by the command name and the PID. The "->" and "<-" indicates function entry and  function exit, respectively. The last element of the line is the function name.</p></li>
+<p>The script instruments each of the functions in the Linux kernel's net/socket.c file. The script prints out trace data. The first element of a line is time delta in microseconds from the previous entry. This is followed by the command name and the PID. The "->" and "<-" indicates function entry and function exit, respectively. The last element of the line is the function name.</p></li>
 <li><a href="network/tcp_connections.stp">network/tcp_connections.stp</a> - Track Creation of Incoming TCP Connections<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#TCP">TCP</a> <a href="keyword-index.html#SOCKET">SOCKET</a> <br>
 <p>The tcp_connections.stp script prints information for each new incoming TCP connection accepted by the computer. The information includes the UID, the command accepting the connection, the PID of the command, the port the connection is on, and the IP address of the originator of the request.</p></li>
@@ -269,7 +269,7 @@ keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-inde
 <p>The tcpdumplike.stp prints out a line for each TCP packet received. Each line includes the source and destination IP addresses, the source and destination ports, and flags.</p></li>
 <li><a href="network/tcpipstat.stp">network/tcpipstat.stp</a> - Display network statistics for individual TCP sockets.<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#STATISTICS">STATISTICS</a> <br>
-<p>tcpipstat collects and display network statistics related to individual TCP sockets or groups of sockets.  The statistics that are collected are simmer to that of the command netstat -s, only sorted and grouped by individual sockets.</p></li>
+<p>tcpipstat collects and displays network statistics related to individual TCP sockets or groups of sockets.  The statistics that are collected are simular to that of the command netstat -s, only sorted and grouped by individual sockets.</p></li>
 </ul>
 <h3><a name="NFS">NFS</a></h3>
 <ul>
@@ -299,13 +299,13 @@ keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-inde
 <p>The script prints a periodic tabular report about failing system calls, by process and by syscall failure.  The first optional argument specifies the reporting interval (in seconds, default 5); the second optional argument gives a screen height (number of lines in the report, default 20).</p></li>
 <li><a href="process/forktracker.stp">process/forktracker.stp</a> - Trace Creation of Processes<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <br>
-<p>The forktracker.stp script prints out a time-stamped entry showing each fork and exec operation on the machine. This can be useful for determine what process is creating a flurry of short-lived processes.</p></li>
+<p>The forktracker.stp script prints out a time-stamped entry showing each fork and exec operation on the machine. This can be useful to determine what process is creating a flurry of short-lived processes.</p></li>
 <li><a href="process/plimit.stp">process/plimit.stp</a> - print resource limits<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <br>
 <p>The script prints a variety of resource limits for a given pid, like /proc/$$/limits on recent kernels.</p></li>
 <li><a href="process/schedtimes.stp">process/schedtimes.stp</a> - Track Time Processes Spend in Various States using Tracepoints<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#TRACEPOINT">TRACEPOINT</a> <br>
-<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends running, sleeping, queued, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
+<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends in running, sleeping, queuing, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
 </ul>
 <h3><a name="PROFILING">PROFILING</a></h3>
 <ul>
@@ -338,7 +338,7 @@ keywords: <a href="keyword-index.html#PROFILING">PROFILING</a> <br>
 <ul>
 <li><a href="io/iotime.stp">io/iotime.stp</a> - Trace Time Spent in Read and Write for Files <br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#READ">READ</a> <a href="keyword-index.html#WRITE">WRITE</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#IO">IO</a> <br>
-<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spend in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
+<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spent in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
 </ul>
 <h3><a name="SCHEDULER">SCHEDULER</a></h3>
 <ul>
@@ -347,16 +347,16 @@ keywords: <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <br>
 <p>The chng_cpu.stp script takes an argument which is the executable name of the task it should monitor. Each time a task with that executable name is found running on a different processor, the script prints out the thread id (tid), the executable name, the processor now running the task, the thread state, and a backtrace showing the kernel functions that triggered the running of the task on the processor.</p></li>
 <li><a href="process/forktracker.stp">process/forktracker.stp</a> - Trace Creation of Processes<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <br>
-<p>The forktracker.stp script prints out a time-stamped entry showing each fork and exec operation on the machine. This can be useful for determine what process is creating a flurry of short-lived processes.</p></li>
+<p>The forktracker.stp script prints out a time-stamped entry showing each fork and exec operation on the machine. This can be useful to determine what process is creating a flurry of short-lived processes.</p></li>
 <li><a href="process/migrate.stp">process/migrate.stp</a> - Track the Migration of Specific Executables<br>
 keywords: <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <br>
 <p>The migrate.stp script takes an argument which is the executable name of the task it should monitor. Each time a task with that executable name migrates between processors an entry is printed with the process id (pid), the executable name, the processor off loading the task, and the process taking the task. Note that the task may or may not be executing at the time of the migration.</p></li>
 <li><a href="process/schedtimes.stp">process/schedtimes.stp</a> - Track Time Processes Spend in Various States using Tracepoints<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#TRACEPOINT">TRACEPOINT</a> <br>
-<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends running, sleeping, queued, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
+<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends in running, sleeping, queuing, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
 <li><a href="process/sleepingBeauties.stp">process/sleepingBeauties.stp</a> - Generating Backtraces of Threads Waiting for IO Operations<br>
 keywords: <a href="keyword-index.html#IO">IO</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#BACKTRACE">BACKTRACE</a> <br>
-<p>The script monitors the time that threads spend waiting for IO operations (in "D" state) in the wait_for_completion function.  If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li>
+<p>The script monitors the time that threads spend in waiting for IO operations (in "D" state) in the wait_for_completion function.  If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li>
 </ul>
 <h3><a name="SCSI">SCSI</a></h3>
 <ul>
@@ -374,7 +374,7 @@ keywords: <a href="keyword-index.html#SIGNALS">SIGNALS</a> <br>
 <p>Print signal counts by process name in descending order.</p></li>
 <li><a href="process/sigkill.stp">process/sigkill.stp</a> - Track SIGKILL Signals<br>
 keywords: <a href="keyword-index.html#SIGNALS">SIGNALS</a> <br>
-<p>The script traces any SIGKILL signals. When that SIGKILL signal is sent to a process, the script prints out the signal name, the destination executable and process ID, the executable name user ID that sent the signal.</p></li>
+<p>The script traces any SIGKILL signals. When that SIGKILL signal is sent to a process, the script prints out the signal name, the destination executable and process ID, the executable name and user ID that sents the signal.</p></li>
 <li><a href="process/sigmon.stp">process/sigmon.stp</a> - Track a particular signal to a specific process<br>
 keywords: <a href="keyword-index.html#SIGNALS">SIGNALS</a> <br>
 <p>The script watches for a particular signal sent to a specific process. When that signal is sent to the specified process, the script prints out the PID and executable of the process sending the signal, the PID and executable name of the process receiving the signal, and the signal number and name.</p></li>
@@ -395,7 +395,7 @@ keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-inde
 <ul>
 <li><a href="network/socket-trace.stp">network/socket-trace.stp</a> - Trace Functions called in Network Socket Code<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#SOCKET">SOCKET</a> <br>
-<p>The script instrument each of the functions inn the Linux kernel's net/socket.c file. The script prints out trace. The first element of a line is  time delta in microseconds from the previous entry. This is followed by the command name and the PID. The "->" and "<-" indicates function entry and  function exit, respectively. The last element of the line is the function name.</p></li>
+<p>The script instruments each of the functions in the Linux kernel's net/socket.c file. The script prints out trace data. The first element of a line is time delta in microseconds from the previous entry. This is followed by the command name and the PID. The "->" and "<-" indicates function entry and function exit, respectively. The last element of the line is the function name.</p></li>
 <li><a href="network/tcp_connections.stp">network/tcp_connections.stp</a> - Track Creation of Incoming TCP Connections<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#TCP">TCP</a> <a href="keyword-index.html#SOCKET">SOCKET</a> <br>
 <p>The tcp_connections.stp script prints information for each new incoming TCP connection accepted by the computer. The information includes the UID, the command accepting the connection, the PID of the command, the port the connection is on, and the IP address of the originator of the request.</p></li>
@@ -404,13 +404,13 @@ keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-inde
 <ul>
 <li><a href="network/tcpipstat.stp">network/tcpipstat.stp</a> - Display network statistics for individual TCP sockets.<br>
 keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#STATISTICS">STATISTICS</a> <br>
-<p>tcpipstat collects and display network statistics related to individual TCP sockets or groups of sockets.  The statistics that are collected are simmer to that of the command netstat -s, only sorted and grouped by individual sockets.</p></li>
+<p>tcpipstat collects and displays network statistics related to individual TCP sockets or groups of sockets.  The statistics that are collected are simular to that of the command netstat -s, only sorted and grouped by individual sockets.</p></li>
 </ul>
 <h3><a name="SYSCALL">SYSCALL</a></h3>
 <ul>
 <li><a href="io/iotime.stp">io/iotime.stp</a> - Trace Time Spent in Read and Write for Files <br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#READ">READ</a> <a href="keyword-index.html#WRITE">WRITE</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#IO">IO</a> <br>
-<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spend in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
+<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spent in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
 <li><a href="process/errsnoop.stp">process/errsnoop.stp</a> - tabulate system call errors<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SYSCALL">SYSCALL</a> <br>
 <p>The script prints a periodic tabular report about failing system calls, by process and by syscall failure.  The first optional argument specifies the reporting interval (in seconds, default 5); the second optional argument gives a screen height (number of lines in the report, default 20).</p></li>
@@ -443,10 +443,10 @@ keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-inde
 <ul>
 <li><a href="io/iotime.stp">io/iotime.stp</a> - Trace Time Spent in Read and Write for Files <br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#READ">READ</a> <a href="keyword-index.html#WRITE">WRITE</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#IO">IO</a> <br>
-<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spend in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
+<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spent in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
 <li><a href="process/schedtimes.stp">process/schedtimes.stp</a> - Track Time Processes Spend in Various States using Tracepoints<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#TRACEPOINT">TRACEPOINT</a> <br>
-<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends running, sleeping, queued, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
+<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends in running, sleeping, queuing, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
 </ul>
 <h3><a name="TRACE">TRACE</a></h3>
 <ul>
@@ -464,7 +464,7 @@ keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-inde
 <p>Every five seconds the dropwatch.stp script lists the number of socket buffers freed at locations in the kernel.</p></li>
 <li><a href="process/schedtimes.stp">process/schedtimes.stp</a> - Track Time Processes Spend in Various States using Tracepoints<br>
 keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#TRACEPOINT">TRACEPOINT</a> <br>
-<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends running, sleeping, queued, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
+<p>The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends in running, sleeping, queuing, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed.  Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.</p></li>
 </ul>
 <h3><a name="TRAFFIC">TRAFFIC</a></h3>
 <ul>
@@ -500,7 +500,7 @@ keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-inde
 <ul>
 <li><a href="io/iotime.stp">io/iotime.stp</a> - Trace Time Spent in Read and Write for Files <br>
 keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#READ">READ</a> <a href="keyword-index.html#WRITE">WRITE</a> <a href="keyword-index.html#TIME">TIME</a> <a href="keyword-index.html#IO">IO</a> <br>
-<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spend in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
+<p>The script watches each open, close, read, and write syscalls on the system. For each file the scripts observes opened it accumulates the amount of wall clock time spent in read and write operations and the number of bytes read and written. When a file is closed the script prints out a pair of lines for the file. Both lines begin with a timestamp in microseconds, the PID number, and the executable name in parentheses. The first line with the "access" keyword lists the file name, the attempted number of bytes for the read and write operations. The second line with the "iotime" keyword list the file name and the number of microseconds accumulated in the read and write syscalls.</p></li>
 </ul>
        	</td>
        </tr>
diff --git a/testsuite/systemtap.examples/keyword-index.txt b/testsuite/systemtap.examples/keyword-index.txt
index 9ed52e27..d224d4ef 100644
--- a/testsuite/systemtap.examples/keyword-index.txt
+++ b/testsuite/systemtap.examples/keyword-index.txt
@@ -33,7 +33,7 @@ keywords: io backtrace
 process/sleepingBeauties.stp - Generating Backtraces of Threads Waiting for IO Operations
 keywords: io scheduler backtrace
 
-  The script monitors the time that threads spend waiting for IO
+  The script monitors the time that threads spend in waiting for IO
   operations (in "D" state) in the wait_for_completion function.  If a
   thread spends over 10ms, its name and backtrace is printed, and later
   so is the total delay.
@@ -230,9 +230,9 @@ keywords: io
 
   The ioblktime.stp script tracks the amount of time that each block IO
   requests spend waiting for completion. The script computes the
-  average time waiting time for block IO per device and prints list
-  every 10 seconds. In some cases there can be too many outstanding
-  block IO operations and the script may exceed the default number of
+  average waiting time for block IO per device and prints list every 10
+  seconds. In some cases there can be too many outstanding block IO
+  operations and the script may exceed the default number of
   MAXMAPENTRIES allowed. In this case the allowed number can be
   increased with "-DMAXMAPENTRIES=10000" option on the stap command
   line.
@@ -262,7 +262,7 @@ keywords: syscall read write time io
 
   The script watches each open, close, read, and write syscalls on the
   system. For each file the scripts observes opened it accumulates the
-  amount of wall clock time spend in read and write operations and the
+  amount of wall clock time spent in read and write operations and the
   number of bytes read and written. When a file is closed the script
   prints out a pair of lines for the file. Both lines begin with a
   timestamp in microseconds, the PID number, and the executable name in
@@ -312,7 +312,7 @@ keywords: io tty per-process monitor
 process/sleepingBeauties.stp - Generating Backtraces of Threads Waiting for IO Operations
 keywords: io scheduler backtrace
 
-  The script monitors the time that threads spend waiting for IO
+  The script monitors the time that threads spend in waiting for IO
   operations (in "D" state) in the wait_for_completion function.  If a
   thread spends over 10ms, its name and backtrace is printed, and later
   so is the total delay.
@@ -344,7 +344,7 @@ keywords: locking
   waited for the BKL followed by the number of times that the process
   waited, the minimum time of the wait, the average and the maximum
   time waited. The second table lists has similar information for the
-  time spent holding the lock for each of the processes.
+  time spent in holding the lock for each of the processes.
 
 
 process/futexes.stp - System-Wide Futex Contention
@@ -364,9 +364,9 @@ keywords: memory
   The kmalloc-top perl program runs a small systemtap script to collect
   stack traces for each call to the kmalloc function and counts the
   time that each stack trace is observed. When kmalloc-top exits it
-  prints out sorted list. The output can be be filtered to print only
-  only the first stack traces (-t) stack traces with more a minimum
-  counts (-m), or exclude certain stack traces (-e).
+  prints out sorted list. The output can be filtered to print only the
+  first N stack traces (-t), stack traces with a minimum counts (-m),
+  or exclude certain stack traces (-e).
 
 
 memory/mmanonpage.stp - Track Virtual Memory System Actions on Anonymous Pages
@@ -378,7 +378,7 @@ keywords: memory
   the script is terminated the counts are printed for each process that
   allocated pages while the script was running. This script displays
   the anonymous page statistics for each process that ran while the
-  script is active.  Its useful in debugging leaks in the anonymous
+  script is active.  It's useful in debugging leaks in the anonymous
   regions of a process.
 
 
@@ -399,7 +399,7 @@ keywords: memory
 
   The mmreclaim.stp script uses the virtual memory tracepoints
   available in some kernels to track page reclaim activity that
-  occurred while the script was running. Its useful is debugging
+  occurred while the script was running. It's useful in debugging
   performance problems that occur due to page reclamation.
 
 
@@ -409,8 +409,8 @@ keywords: memory
   The mmwriteback.stp script uses the virtual memory tracepoints
   available in some kernels to report all of the file writebacks that
   occur form kupdate, pdflush and kjournald while the script is
-  running.  Its useful in determining where writes are coming from on a
-  supposedly idle system that is experiencing unexpected IO.
+  running.  It's useful in determining where writes are coming from on
+  a supposedly idle system that is experiencing unexpected IO.
 
 
 memory/numa_faults.stp - Summarize Process Misses across NUMA Nodes
@@ -508,12 +508,12 @@ keywords: network tcp buffer memory
 network/socket-trace.stp - Trace Functions called in Network Socket Code
 keywords: network socket
 
-  The script instrument each of the functions inn the Linux kernel's
-  net/socket.c file. The script prints out trace. The first element of
-  a line is  time delta in microseconds from the previous entry. This
-  is followed by the command name and the PID. The "->" and "<-"
-  indicates function entry and	function exit, respectively. The last
-  element of the line is the function name.
+  The script instruments each of the functions in the Linux kernel's
+  net/socket.c file. The script prints out trace data. The first
+  element of a line is time delta in microseconds from the previous
+  entry. This is followed by the command name and the PID. The "->" and
+  "<-" indicates function entry and function exit, respectively. The
+  last element of the line is the function name.
 
 
 network/tcp_connections.stp - Track Creation of Incoming TCP Connections
@@ -545,9 +545,9 @@ keywords: network traffic
 network/tcpipstat.stp - Display network statistics for individual TCP sockets.
 keywords: network statistics
 
-  tcpipstat collects and display network statistics related to
+  tcpipstat collects and displays network statistics related to
   individual TCP sockets or groups of sockets.	The statistics that are
-  collected are simmer to that of the command netstat -s, only sorted
+  collected are simular to that of the command netstat -s, only sorted
   and grouped by individual sockets.
 
 
@@ -608,7 +608,7 @@ process/forktracker.stp - Trace Creation of Processes
 keywords: process scheduler
 
   The forktracker.stp script prints out a time-stamped entry showing
-  each fork and exec operation on the machine. This can be useful for
+  each fork and exec operation on the machine. This can be useful to
   determine what process is creating a flurry of short-lived processes.
 
 
@@ -623,10 +623,11 @@ process/schedtimes.stp - Track Time Processes Spend in Various States using Trac
 keywords: process scheduler time tracepoint
 
   The schedtimes.stp script instruments the scheduler to track the
-  amount of time that each process spends running, sleeping, queued,
-  and waiting for io. On exit the script prints out the accumulated
-  time for each state of processes observed.  Optionally, this script
-  can be used with the '-c' or '-x' options to focus on a specific PID.
+  amount of time that each process spends in running, sleeping,
+  queuing, and waiting for io. On exit the script prints out the
+  accumulated time for each state of processes observed.  Optionally,
+  this script can be used with the '-c' or '-x' options to focus on a
+  specific PID.
 
 
 = PROFILING =
@@ -716,7 +717,7 @@ keywords: syscall read write time io
 
   The script watches each open, close, read, and write syscalls on the
   system. For each file the scripts observes opened it accumulates the
-  amount of wall clock time spend in read and write operations and the
+  amount of wall clock time spent in read and write operations and the
   number of bytes read and written. When a file is closed the script
   prints out a pair of lines for the file. Both lines begin with a
   timestamp in microseconds, the PID number, and the executable name in
@@ -745,7 +746,7 @@ process/forktracker.stp - Trace Creation of Processes
 keywords: process scheduler
 
   The forktracker.stp script prints out a time-stamped entry showing
-  each fork and exec operation on the machine. This can be useful for
+  each fork and exec operation on the machine. This can be useful to
   determine what process is creating a flurry of short-lived processes.
 
 
@@ -764,16 +765,17 @@ process/schedtimes.stp - Track Time Processes Spend in Various States using Trac
 keywords: process scheduler time tracepoint
 
   The schedtimes.stp script instruments the scheduler to track the
-  amount of time that each process spends running, sleeping, queued,
-  and waiting for io. On exit the script prints out the accumulated
-  time for each state of processes observed.  Optionally, this script
-  can be used with the '-c' or '-x' options to focus on a specific PID.
+  amount of time that each process spends in running, sleeping,
+  queuing, and waiting for io. On exit the script prints out the
+  accumulated time for each state of processes observed.  Optionally,
+  this script can be used with the '-c' or '-x' options to focus on a
+  specific PID.
 
 
 process/sleepingBeauties.stp - Generating Backtraces of Threads Waiting for IO Operations
 keywords: io scheduler backtrace
 
-  The script monitors the time that threads spend waiting for IO
+  The script monitors the time that threads spend in waiting for IO
   operations (in "D" state) in the wait_for_completion function.  If a
   thread spends over 10ms, its name and backtrace is printed, and later
   so is the total delay.
@@ -808,8 +810,8 @@ keywords: signals
 
   The script traces any SIGKILL signals. When that SIGKILL signal is
   sent to a process, the script prints out the signal name, the
-  destination executable and process ID, the executable name user ID
-  that sent the signal.
+  destination executable and process ID, the executable name and user
+  ID that sents the signal.
 
 
 process/sigmon.stp - Track a particular signal to a specific process
@@ -848,12 +850,12 @@ keywords: syscall sleep
 network/socket-trace.stp - Trace Functions called in Network Socket Code
 keywords: network socket
 
-  The script instrument each of the functions inn the Linux kernel's
-  net/socket.c file. The script prints out trace. The first element of
-  a line is  time delta in microseconds from the previous entry. This
-  is followed by the command name and the PID. The "->" and "<-"
-  indicates function entry and	function exit, respectively. The last
-  element of the line is the function name.
+  The script instruments each of the functions in the Linux kernel's
+  net/socket.c file. The script prints out trace data. The first
+  element of a line is time delta in microseconds from the previous
+  entry. This is followed by the command name and the PID. The "->" and
+  "<-" indicates function entry and function exit, respectively. The
+  last element of the line is the function name.
 
 
 network/tcp_connections.stp - Track Creation of Incoming TCP Connections
@@ -871,9 +873,9 @@ keywords: network tcp socket
 network/tcpipstat.stp - Display network statistics for individual TCP sockets.
 keywords: network statistics
 
-  tcpipstat collects and display network statistics related to
+  tcpipstat collects and displays network statistics related to
   individual TCP sockets or groups of sockets.	The statistics that are
-  collected are simmer to that of the command netstat -s, only sorted
+  collected are simular to that of the command netstat -s, only sorted
   and grouped by individual sockets.
 
 
@@ -884,7 +886,7 @@ keywords: syscall read write time io
 
   The script watches each open, close, read, and write syscalls on the
   system. For each file the scripts observes opened it accumulates the
-  amount of wall clock time spend in read and write operations and the
+  amount of wall clock time spent in read and write operations and the
   number of bytes read and written. When a file is closed the script
   prints out a pair of lines for the file. Both lines begin with a
   timestamp in microseconds, the PID number, and the executable name in
@@ -978,7 +980,7 @@ keywords: syscall read write time io
 
   The script watches each open, close, read, and write syscalls on the
   system. For each file the scripts observes opened it accumulates the
-  amount of wall clock time spend in read and write operations and the
+  amount of wall clock time spent in read and write operations and the
   number of bytes read and written. When a file is closed the script
   prints out a pair of lines for the file. Both lines begin with a
   timestamp in microseconds, the PID number, and the executable name in
@@ -993,10 +995,11 @@ process/schedtimes.stp - Track Time Processes Spend in Various States using Trac
 keywords: process scheduler time tracepoint
 
   The schedtimes.stp script instruments the scheduler to track the
-  amount of time that each process spends running, sleeping, queued,
-  and waiting for io. On exit the script prints out the accumulated
-  time for each state of processes observed.  Optionally, this script
-  can be used with the '-c' or '-x' options to focus on a specific PID.
+  amount of time that each process spends in running, sleeping,
+  queuing, and waiting for io. On exit the script prints out the
+  accumulated time for each state of processes observed.  Optionally,
+  this script can be used with the '-c' or '-x' options to focus on a
+  specific PID.
 
 
 = TRACE =
@@ -1033,10 +1036,11 @@ process/schedtimes.stp - Track Time Processes Spend in Various States using Trac
 keywords: process scheduler time tracepoint
 
   The schedtimes.stp script instruments the scheduler to track the
-  amount of time that each process spends running, sleeping, queued,
-  and waiting for io. On exit the script prints out the accumulated
-  time for each state of processes observed.  Optionally, this script
-  can be used with the '-c' or '-x' options to focus on a specific PID.
+  amount of time that each process spends in running, sleeping,
+  queuing, and waiting for io. On exit the script prints out the
+  accumulated time for each state of processes observed.  Optionally,
+  this script can be used with the '-c' or '-x' options to focus on a
+  specific PID.
 
 
 = TRAFFIC =
@@ -1104,7 +1108,7 @@ keywords: syscall read write time io
 
   The script watches each open, close, read, and write syscalls on the
   system. For each file the scripts observes opened it accumulates the
-  amount of wall clock time spend in read and write operations and the
+  amount of wall clock time spent in read and write operations and the
   number of bytes read and written. When a file is closed the script
   prints out a pair of lines for the file. Both lines begin with a
   timestamp in microseconds, the PID number, and the executable name in