Update runtime files.
diff --git a/runtime/doc/gui.txt b/runtime/doc/gui.txt
index c30aa33..603a4d4 100644
--- a/runtime/doc/gui.txt
+++ b/runtime/doc/gui.txt
@@ -1075,4 +1075,4 @@
 For the Win32 GUI the external commands are executed in a separate window.
 See |gui-shell-win32|.
 
- vim:tw=78:sw=4:ts=8:ft=help:norl:
+ vim:tw=78:sw=4:ts=8:noet:ft=help:norl: