First step in the Vim 7.3 branch.  Changed version numbers.
diff --git a/runtime/doc/help.txt b/runtime/doc/help.txt
index 3ec4ab4..4f1753d 100644
--- a/runtime/doc/help.txt
+++ b/runtime/doc/help.txt
@@ -1,4 +1,4 @@
-*help.txt*	For Vim version 7.2.  Last change: 2008 Jul 21
+*help.txt*	For Vim version 7.3a.  Last change: 2008 Jul 21
 
 			VIM - main help file
 									 k