custom-buffer-style doc fix

[gnu-emacs] / lisp / cus-edit.el

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index 08c1acdae86c7068527eca28fc808451957c1c05..d7db3530099a8f6a4840f1475c795d054a38580e 100644 (file)
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -1,6 +1,6 @@
 ;;; cus-edit.el --- tools for customizing Emacs and Lisp packages -*- lexical-binding:t -*-
 ;;
-;; Copyright (C) 1996-1997, 1999-2015 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 1999-2016 Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Maintainer: emacs-devel@gnu.org
@@ -477,7 +477,7 @@
 (defun custom-split-regexp-maybe (regexp)
   "If REGEXP is a string, split it to a list at `\\|'.
 You can get the original back from the result with:
-  (mapconcat 'identity result \"\\|\")
+  (mapconcat \\='identity result \"\\|\")
 
 IF REGEXP is not a string, return it unchanged."
   (if (stringp regexp)
@@ -1499,11 +1499,12 @@ Return non-nil if user chooses to customize, for use in
 (defcustom custom-buffer-style 'links
   "Control the presentation style for customization buffers.
 The value should be a symbol, one of:
-
-brackets: groups nest within each other with big horizontal brackets.
-links: groups have links to subgroups."
+`brackets': groups nest within each other with big horizontal brackets.
+`links': groups have links to subgroups.
+`tree': display groups as trees."
   :type '(radio (const brackets)
-               (const links))
+               (const links)
+                (const tree))
   :group 'custom-buffer)
 
 (defcustom custom-buffer-done-kill nil