(lisp-indent-offset): Fix custom type. (Bug#1011)

lisp/ChangeLog

+2008-09-20  Glenn Morris  <rgm@gnu.org>
+
+	* emacs-lisp/lisp-mode.el (lisp-indent-offset):
+	Fix custom type.  (Bug#1011)
+
 2008-09-20  David De La Harpe Golden  <david@harpegolden.net>
 
         * files.el (move-file-to-trash): Avoid recursive trashing if

lisp/emacs-lisp/lisp-mode.el

@@ -869,7 +869,7 @@ which see."
 (defcustom lisp-indent-offset nil
   "If non-nil, indent second line of expressions that many more columns."
   :group 'lisp
-  :type '(choice nil integer))
+  :type '(choice (const nil) integer))
 (put 'lisp-body-indent 'safe-local-variable
      (lambda (x) (or (null x) (integerp x))))