* lisp/help-macro.el: Use lexical-binding.

diff --git a/lisp/help-macro.el b/lisp/help-macro.el
index 72371a87278433c200262c6edcec5aed0a6bb1cd..81d238305b206516a8c0e845b09a1eef163f0906 100644 (file)
--- a/lisp/help-macro.el
+++ b/lisp/help-macro.el
@@ -1,4 +1,4 @@
-;;; help-macro.el --- makes command line help such as help-for-help
+;;; help-macro.el --- makes command line help such as help-for-help  -*- lexical-binding: t -*-
 
 ;; Copyright (C) 1993-1994, 2001-2021 Free Software Foundation, Inc.