--- a/.emacs-defs	Sat Jan 30 23:05:31 2021 +0200
+++ b/.emacs-defs	Sat Jan 30 23:17:51 2021 +0200
@@ -1,7 +1,9 @@
 ;; -*- mode: emacs-lisp; coding: utf-8; fill-column: 78; no-byte-compile: t; -*-
 
 (defvar my-profiler-enabled nil
-  "Switch for enabling startup profiling. Set to `t' in '~/.emacs-pre'.")
+  "Switch for enabling startup profiling.
+
+Put value to '~/.emacs.d/.emacs-pre' which isn't overridden on installation.")
 
 (defvar my-lisp-usr-home-dir
   (expand-file-name "~/usr/share/emacs/site-lisp")