First step in the Vim 7.3 branch.  Changed version numbers.
diff --git a/runtime/doc/pattern.txt b/runtime/doc/pattern.txt
index 56341c9..3549906 100644
--- a/runtime/doc/pattern.txt
+++ b/runtime/doc/pattern.txt
@@ -1,4 +1,4 @@
-*pattern.txt*   For Vim version 7.2.  Last change: 2008 Nov 18
+*pattern.txt*   For Vim version 7.3a.  Last change: 2008 Nov 18
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar