2 files changed, 21 insertions, 21 deletions
diff --git a/doc/SystemTap_Beginners_Guide/en-US/extras/iotime-simple.stp b/doc/SystemTap_Beginners_Guide/en-US/extras/iotime-simple.stp
index a14f7731..a16ee4a2 100644
--- a/doc/SystemTap_Beginners_Guide/en-US/extras/iotime-simple.stp
+++ b/doc/SystemTap_Beginners_Guide/en-US/extras/iotime-simple.stp
@@ -68,10 +68,10 @@ probe syscall.write.return {
 probe syscall.close {
   if (filehandles[pid(), $fd] != "") {
     printf("%d %s access %s read: %d write: %d\n",  timestamp(), proc(),
-	filehandles[pid(), $fd], fileread[pid(), $fd], filewrite[pid(), $fd])
+           filehandles[pid(), $fd], fileread[pid(), $fd], filewrite[pid(), $fd])
     if (@count(time_io[pid(), $fd]))
       printf("%d %s iotime %s time: %d\n",  timestamp(), proc(),
-	filehandles[pid(), $fd], @sum(time_io[pid(), $fd]))
+             filehandles[pid(), $fd], @sum(time_io[pid(), $fd]))
    }
   delete fileread[pid(), $fd]
   delete filewrite[pid(), $fd]
@@ -79,4 +79,4 @@ probe syscall.close {
   delete fd_io[pid()]
   delete entry_io[pid()]
   delete time_io[pid(),$fd]
-}
-\ No newline at end of file
+}
diff --git a/doc/SystemTap_Beginners_Guide/en-US/extras/para-callgraph-simple.stp b/doc/SystemTap_Beginners_Guide/en-US/extras/para-callgraph-simple.stp
index 17cf50a5..1a3e2e03 100755
--- a/doc/SystemTap_Beginners_Guide/en-US/extras/para-callgraph-simple.stp
+++ b/doc/SystemTap_Beginners_Guide/en-US/extras/para-callgraph-simple.stp
@@ -1,39 +1,39 @@
 function trace(entry_p) {
-   if(tid() in trace)
-       printf("%s%s%s\n",thread_indent(entry_p),
-                         (entry_p>0?"->":"<-"),
-                         probefunc())
+  if(tid() in trace)
+    printf("%s%s%s\n",thread_indent(entry_p),
+           (entry_p>0?"->":"<-"),
+           probefunc())
 }
 
 global trace
 probe kernel.function(@1).call {
-   if (execname() == "stapio") next # skip our own helper process
-   trace[tid()] = 1
-   trace(1)
+  if (execname() == "stapio") next # skip our own helper process
+  trace[tid()] = 1
+  trace(1)
 }
 probe kernel.function(@1).return {
-   trace(-1)
-   delete trace[tid()]
+  trace(-1)
+  delete trace[tid()]
 }
 
 probe kernel.function(@2).call { trace(1) }
 probe kernel.function(@2).return { trace(-1) }
 function trace(entry_p) {
-   if(tid() in trace)
-       printf("%s%s%s\n",thread_indent(entry_p),
-                         (entry_p>0?"->":"<-"),
-                         probefunc())
+  if(tid() in trace)
+    printf("%s%s%s\n",thread_indent(entry_p),
+           (entry_p>0?"->":"<-"),
+           probefunc())
 }
 
 global trace
 probe kernel.function(@1).call {
-   if (execname() == "stapio") next # skip our own helper process
-   trace[tid()] = 1
-   trace(1)
+  if (execname() == "stapio") next # skip our own helper process
+  trace[tid()] = 1
+  trace(1)
 }
 probe kernel.function(@1).return {
-   trace(-1)
-   delete trace[tid()]
+  trace(-1)
+  delete trace[tid()]
 }
 
 probe kernel.function(@2).call { trace(1) }