diff --git a/lisp/allout.el b/lisp/allout.el
index 1ca81d159ce..dd39534aebd 100644
--- a/lisp/allout.el
+++ b/lisp/allout.el
@@ -6,7 +6,7 @@
 ;; Maintainer: Ken Manheimer <klm@python.org>
 ;; Created: Dec 1991 - first release to usenet
 ;; Version: Id: allout.el,v 4.3 1994/05/12 17:43:08 klm Exp ||
-;; Keywords: outline mode
+;; Keywords: outlines
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/foldout.el b/lisp/foldout.el
index ad9bfe2c2ec..cf337e7e7e5 100644
--- a/lisp/foldout.el
+++ b/lisp/foldout.el
@@ -5,7 +5,7 @@
 ;; Author: Kevin Broadey <KevinB@bartley.demon.co.uk>
 ;; Created: 27 Jan 1994
 ;; Version: foldout.el 1.10 dated 94/05/19 at 17:09:12
-;; Keywords: folding, outline
+;; Keywords: folding, outlines
 
 ;; This file is part of GNU Emacs.