(help-quit): Add doc.

diff --git a/lisp/help.el b/lisp/help.el
index ff8d18066f750f3bf651a0723ad66ede1328a562..850cf3078d9758d2bc6b58475b63abe22ff20c6c 100644 (file)
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -168,6 +168,7 @@ Commands:
 (add-hook 'temp-buffer-show-hook 'help-mode-maybe)
 
 (defun help-quit ()
+  "Just exit from the Help command's command loop."
   (interactive)
   nil)