Note that loaddefs.el is copied to ldefs-boot.el

* lisp/emacs-lisp/autoload.el (autoload-rubric): Add a comment to
the file noting what'll happen to it.

diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index aaacba2c8e506aed124a5f56f9eaeaf2abf75e6f..148fb70981fc3fc7e6d6c022446ac4adeae2b3ec 100644 (file)
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -393,6 +393,8 @@ FILE's name."
     (concat ";;; " basename
             " --- automatically extracted " (or type "autoloads")
             "  -*- lexical-binding: t -*-\n"
+            (when (equal basename "loaddefs.el")
+              ";; This file will be copied to ldefs-boot.el and checked in periodically.\n")
            ";;\n"
            ";;; Code:\n\n"
            (if lp