diff --git a/runtime/doc/gui_w32.txt b/runtime/doc/gui_w32.txt
index 574aa35b0f..5dded7aa71 100644
--- a/runtime/doc/gui_w32.txt
+++ b/runtime/doc/gui_w32.txt
@@ -1,4 +1,4 @@
-*gui_w32.txt*   For Vim version 7.0aa.  Last change: 2004 May 03
+*gui_w32.txt*   For Vim version 7.0aa.  Last change: 2005 Jan 07
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -233,6 +233,8 @@ $VIMRUNTIME/mswin.vim script.  You could add this line to your _vimrc file: >
 Since CTRL-C is used to copy the text to the clipboard, it can't be used to
 cancel an operation.  Use CTRL-Break for that.
 
+CTRL-Z is used for undo.  This means you can't suspend Vim.
+
 							*CTRL-V-alternative*
 Since CTRL-V is used to paste, you can't use it to start a blockwise Visual
 selection.  You can use CTRL-Q instead.  You can also use CTRL-Q in Insert