First step in the Vim 7.3 branch.  Changed version numbers.
diff --git a/runtime/doc/message.txt b/runtime/doc/message.txt
index a66e72f..32689d8 100644
--- a/runtime/doc/message.txt
+++ b/runtime/doc/message.txt
@@ -1,4 +1,4 @@
-*message.txt*   For Vim version 7.2.  Last change: 2010 Feb 17
+*message.txt*   For Vim version 7.3a.  Last change: 2010 Feb 17
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar