First step in the Vim 7.3 branch.  Changed version numbers.
diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index 3088ea1..318c699 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 7.2.  Last change: 2010 May 07
+*cmdline.txt*   For Vim version 7.3a.  Last change: 2010 May 07
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar