First step in the Vim 7.3 branch.  Changed version numbers.
diff --git a/runtime/doc/spell.txt b/runtime/doc/spell.txt
index dc02245..91261ca 100644
--- a/runtime/doc/spell.txt
+++ b/runtime/doc/spell.txt
@@ -1,4 +1,4 @@
-*spell.txt*	For Vim version 7.2.  Last change: 2010 Apr 11
+*spell.txt*	For Vim version 7.3a.  Last change: 2010 Apr 11
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar