diff --git a/preserves.el b/preserves.el
index ae99f9c..161dd6f 100644
--- a/preserves.el
+++ b/preserves.el
@@ -1,9 +1,9 @@
 ;;; preserves.el --- Preserves editing commands for Emacs
 
 ;; Add code like the following to your .emacs to install:
-;; (autoload 'preserves-mode "...path.to.wherever.you.put.this.file.../preserves.el" nil t)
-;; (setq auto-mode-alist (cons '("\\.mu\\'" . preserves-mode)
-;;                             auto-mode-alist))
+;; (autoload 'preserves-mode "~/src/preserves/preserves.el" nil t)
+;; (add-to-list 'auto-mode-alist '("\\.pr\\'" . preserves-mode))
+;; (add-to-list 'auto-mode-alist '("\\.prs\\'" . preserves-mode))
 
 ;; Copyright (C) 1988,94,96,2000  Free Software Foundation, Inc.
 ;; Copyright (C) 2003, 2005, 2011, 2016, 2019 Tony Garnock-Jones <tonyg@leastfixedpoint.com>