--- a/runtime/doc/quickfix.txt
+++ b/runtime/doc/quickfix.txt
@@ -1,4 +1,4 @@
-*quickfix.txt*  For Vim version 7.0aa.  Last change: 2004 Dec 27
+*quickfix.txt*  For Vim version 7.0aa.  Last change: 2004 Dec 28
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -281,10 +281,13 @@ advantage of the internal grep is that i
 powerful Vim search patterns.  An external grep program can be used when the
 Vim grep does not do what you want.
 
-The internal method may be a bit slower, because files are read into memory.
-The advantage is that line separators and encoding are automatically
-recognized, as if a file is being edited.  And multi-line patterns can be
-used.
+The internal method will be slower, because files are read into memory.  The
+advantages are:
+- Line separators and encoding are automatically recognized, as if a file is
+  being edited.
+- Uses Vim search patterns.  Multi-line patterns can be used.
+- When plugins are enabled: compressed and remote files can be searched.
+	|gzip| |netrw|
 
 
 5.1 using Vim's internal grep
@@ -294,11 +297,22 @@ 5.1 using Vim's internal grep
 			Search for {pattern} in the files {file} ... and set
 			the error list to the matches.
 			{pattern} if a Vim search pattern.  Instead of
-			enclosing it in / any character can be used, so long
-			as it does not appear in {pattern}.
+			enclosing it in / any non-ID character |'isident'|
+			can be used, so long as it does not appear in
+			{pattern}.
+			Examples: >
+				:vimgrep /an error/ *.c
+				:vimgrep /\<FileName\>/ *.h include/*
 
+:vim[grep][!] {pattern} {file} ...
+			Like above, but instead of enclosing the pattern in a
+			non-ID character use a white-separated pattern.  The
+			pattern must start with an ID character.
+			Example: >
+				:vimgrep Error *.c
+<
 						*:vimgrepa* *:vimgrepadd*
-:vimgrepa[dd][!] /{pattern}/ {file} ...
+:vimgrepa[dd][!] [/]{pattern}[/] {file} ...
 			Just like ":vimgrep", but instead of making a new list
 			of errors the matches are appended to the current
 			list.