diff --git a/runtime/doc/os_win32.txt b/runtime/doc/os_win32.txt
index 880981d..24b3559 100644
--- a/runtime/doc/os_win32.txt
+++ b/runtime/doc/os_win32.txt
@@ -1,4 +1,4 @@
-*os_win32.txt*  For Vim version 7.0aa.  Last change: 2005 Mar 29
+*os_win32.txt*  For Vim version 7.0b.  Last change: 2005 Mar 29
 
 
 		  VIM REFERENCE MANUAL    by George Reilly