;;; newcomment.el --- (un)comment regions of buffers -*- lexical-binding: t -*-
-;; Copyright (C) 1999-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2013 Free Software Foundation, Inc.
;; Author: code extracted from Emacs-20's simple.el
;; Maintainer: Stefan Monnier <monnier@iro.umontreal.ca>
(defun comment-box (beg end &optional arg)
"Comment out the BEG .. END region, putting it inside a box.
The numeric prefix ARG specifies how many characters to add to begin- and
-end- comment markers additionally to what `comment-add' already specifies."
+end- comment markers additionally to what variable `comment-add' already
+specifies."
(interactive "*r\np")
(comment-normalize-vars)
(let ((comment-style (if (cadr (assoc comment-style comment-styles))