Update runtime files.
diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index d2b3f6b..91aab3b 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 8.2.  Last change: 2020 Jul 26
+*cmdline.txt*   For Vim version 8.2.  Last change: 2020 Aug 09
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1130,7 +1130,8 @@
 		in Normal mode.  There is no redraw, thus the window will
 		remain visible.
 :quit		Discard the command line and go back to Normal mode.
-		":close", ":exit", ":xit" and CTRL-\ CTRL-N also work.
+		":close", CTRL-W c, ":exit", ":xit" and CTRL-\ CTRL-N also
+		work.
 :qall		Quit Vim, unless there are changes in some buffer.
 :qall!		Quit Vim, discarding changes to any buffer.