diff --git a/runtime/doc/mbyte.txt b/runtime/doc/mbyte.txt
index 54dcba8..c194d6b 100644
--- a/runtime/doc/mbyte.txt
+++ b/runtime/doc/mbyte.txt
@@ -1,4 +1,4 @@
-*mbyte.txt*     For Vim version 7.0aa.  Last change: 2006 Mar 05
+*mbyte.txt*     For Vim version 7.0b.  Last change: 2006 Mar 05
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar et al.