updated for version 7.2b-000
diff --git a/runtime/doc/os_390.txt b/runtime/doc/os_390.txt
index 9c7c0dc..59074a6 100644
--- a/runtime/doc/os_390.txt
+++ b/runtime/doc/os_390.txt
@@ -1,4 +1,4 @@
-*os_390.txt*    For Vim version 7.2a.  Last change: 2005 Mar 29
+*os_390.txt*    For Vim version 7.2b.  Last change: 2005 Mar 29
 
 
 		  VIM REFERENCE MANUAL	  by Ralf Schandl