First step in the Vim 7.3 branch.  Changed version numbers.
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index f3fb758..563c411 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 7.2.  Last change: 2010 Mar 17
+*insert.txt*    For Vim version 7.3a.  Last change: 2010 Mar 17
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar