Switch license to GPLv3 or later.

diff --git a/lisp/mb-depth.el b/lisp/mb-depth.el
index 256c7ee6a99a7107eca590dffeb3923420797842..1d125e45d9564ae44e29fe5ba80aeb96ac20e159 100644 (file)
--- a/lisp/mb-depth.el
+++ b/lisp/mb-depth.el
@@ -9,7 +9,7 @@
 
 ;; 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,