Update runtime files
diff --git a/runtime/doc/editing.txt b/runtime/doc/editing.txt
index e4433d6..714bc65 100644
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1,4 +1,4 @@
-*editing.txt* For Vim version 8.0. Last change: 2017 Aug 01
+*editing.txt* For Vim version 8.0. Last change: 2017 Aug 21
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1109,6 +1109,7 @@
window in the current tab page the current tab page is
closed |tab-page|.
Triggers the |QuitPre| autocommand event.
+ See |CTRL-W_q| for quitting another window.
:conf[irm] q[uit] Quit, but give prompt when changes have been made, or
the last file in the argument list has not been