Vim 7.3a -> 7.3b.
diff --git a/runtime/doc/usr_21.txt b/runtime/doc/usr_21.txt
index 690ef46..8a5d544 100644
--- a/runtime/doc/usr_21.txt
+++ b/runtime/doc/usr_21.txt
@@ -1,4 +1,4 @@
-*usr_21.txt*	For Vim version 7.3a.  Last change: 2008 Nov 09
+*usr_21.txt*	For Vim version 7.3b.  Last change: 2008 Nov 09
 
 		     VIM USER MANUAL - by Bram Moolenaar