updated for version 7.0066
diff --git a/runtime/doc/usr_28.txt b/runtime/doc/usr_28.txt
index 522dc3f..8ad98a3 100644
--- a/runtime/doc/usr_28.txt
+++ b/runtime/doc/usr_28.txt
@@ -1,4 +1,4 @@
-*usr_28.txt*	For Vim version 7.0aa.  Last change: 2003 Dec 21
+*usr_28.txt*	For Vim version 7.0aa.  Last change: 2005 Apr 01
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -350,7 +350,7 @@
 Explanation for the 'foldexpr' used in the example (inside out):
    getline(v:lnum)			gets the current line
    substitute(...,'\\s','','g')		removes all white space from the line
-   substitute(...,'[^>].*','',''))	removes everything after leading '>'s
+   substitute(...,'[^>].*','','')	removes everything after leading '>'s
    strlen(...)				counts the length of the string, which
 					is the number of '>'s found