* ext/tk/lib/tk/*: untabify

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@7029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 9 deletions

diff --git a/ext/tk/sample/demos-en/text.rb b/ext/tk/sample/demos-en/text.rb
index 2ed53e693..4bb4b6bc7 100644
--- a/ext/tk/sample/demos-en/text.rb
+++ b/ext/tk/sample/demos-en/text.rb
@@ -102,16 +102,16 @@ a new line by inserting a newline character to the right of the insertion
 cursor.  Control-t transposes the two characters on either side of the
 insertion cursor. #{
       if undo_support
-	undo_text = "Control-z undoes the last editing action performed,\nand "
-	case $tk_platform['platform']
-	when "unix", "macintosh"
-	  undo_text << "Control-Shift-z"
-	else # 'windows'
-	  undo_text << "Control-y"
-	end
-	undo_text << "redoes undone edits."
+        undo_text = "Control-z undoes the last editing action performed,\nand "
+        case $tk_platform['platform']
+        when "unix", "macintosh"
+          undo_text << "Control-Shift-z"
+        else # 'windows'
+          undo_text << "Control-y"
+        end
+        undo_text << "redoes undone edits."
       else
-	""
+        ""
       end
 }