--- rxvt-unicode/src/urxvt.pm	2006/03/04 22:36:50	1.138
+++ rxvt-unicode/src/urxvt.pm	2006/07/06 18:56:10	1.142
@@ -153,6 +153,12 @@
 additionally stores the first match in the current line into the primary
 selection.
 
+The regex defaults to "(?i)", resulting in a case-insensitive search. To
+get a case-sensitive search you can delete this prefix using C<BackSpace>
+or simply use an uppercase character which removes the "(?i)" prefix.
+
+See L<perlre> for more info about perl regular expression syntax.
+
 =item readline (enabled by default)
 
 A support package that tries to make editing with readline easier. At
@@ -257,15 +263,16 @@
 
 =item automove-background
 
-This is basically a one-line extension that dynamically changes the background pixmap offset
-to the window position, in effect creating the same effect as pseudo transparency with
-a custom pixmap. No scaling is supported in this mode. Exmaple:
+This is basically a very small extension that dynamically changes the
+background pixmap offset to the window position, in effect creating the
+same effect as pseudo transparency with a custom pixmap. No scaling is
+supported in this mode. Exmaple:
 
    @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
 
 =item block-graphics-to-ascii
 
-A not very useful example of filtering all text output to the terminal,
+A not very useful example of filtering all text output to the terminal
 by replacing all line-drawing characters (U+2500 .. U+259F) by a
 similar-looking ascii character.
 
@@ -370,7 +377,7 @@
 
 =head2 Extension Objects
 
-Very perl extension is a perl class. A separate perl object is created
+Every perl extension is a perl class. A separate perl object is created
 for each terminal and each extension and passed as the first parameter to
 hooks. So extensions can use their C<$self> object without having to think
 about other extensions, with the exception of methods and members that