(defun-prompt-regexp): Fix customize type.

diff --git a/lisp/emacs-lisp/lisp.el b/lisp/emacs-lisp/lisp.el
index 01e7cda43f733a89c96babdb74ff9c6ab614bf55..d2effa5d88cd8d73c3e8d14113b807da6510a14e 100644 (file)
--- a/lisp/emacs-lisp/lisp.el
+++ b/lisp/emacs-lisp/lisp.el
@@ -33,7 +33,8 @@
   "*Non-nil => regexp to ignore, before the character that starts a defun.
 This is only necessary if the opening paren or brace is not in column 0.
 See `beginning-of-defun'."
-  :type 'boolean
+  :type '(choice (const nil)
+                regexp)
   :group 'lisp)
 (make-variable-buffer-local 'defun-prompt-regexp)