First step in the Vim 7.3 branch.  Changed version numbers.
diff --git a/runtime/doc/usr_40.txt b/runtime/doc/usr_40.txt
index 737005f..1aea1ac 100644
--- a/runtime/doc/usr_40.txt
+++ b/runtime/doc/usr_40.txt
@@ -1,4 +1,4 @@
-*usr_40.txt*	For Vim version 7.2.  Last change: 2006 Jun 21
+*usr_40.txt*	For Vim version 7.3a.  Last change: 2006 Jun 21
 
 		     VIM USER MANUAL - by Bram Moolenaar