updated for version 7.1a
diff --git a/runtime/doc/os_dos.txt b/runtime/doc/os_dos.txt
index d44755a..09d6cbd 100644
--- a/runtime/doc/os_dos.txt
+++ b/runtime/doc/os_dos.txt
@@ -1,4 +1,4 @@
-*os_dos.txt*    For Vim version 7.0.  Last change: 2006 Mar 30
+*os_dos.txt*    For Vim version 7.1a.  Last change: 2006 Mar 30
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar