;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
`save-match-data'.
The categories are sorted by MENU-SORT-KEY. Smaller keys are on top.
-nil means don't display this menu.
+A value of nil means don't display this menu.
MENU-TITLE is really a format. If you add %d in it, the %d is
replaced with the number of items in that menu.