diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index c263aa0907b..2eef4512009 100644
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -1,4 +1,4 @@
-;; autoload.el --- maintain autoloads in loaddefs.el  -*- lexical-binding: t -*-
+;;; autoload.el --- maintain autoloads in loaddefs.el  -*- lexical-binding: t -*-
 
 ;; Copyright (C) 1991-1997, 2001-2020 Free Software Foundation, Inc.