diff --git a/lisp/progmodes/cplus-md.el b/lisp/progmodes/cplus-md.el
index b2e6d102a2477363d208d3a3f95c2ec0da35773f..1b0d03621d0ded0fc004c3e4ca233bab0ad4b102 100644
--- a/lisp/progmodes/cplus-md.el
+++ b/lisp/progmodes/cplus-md.el
@@ -1,4 +1,4 @@
-;;; c++-mode.el --- C++ code editing commands for Emacs
+;;; cplus-md.el --- C++ code editing commands for Emacs
 ;;; Copyright (C) 1985, 1992 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
@@ -914,4 +914,4 @@ The fill lines remain a comment."
 ;; 	(beginning-of-line 1)))
 ;;     (goto-char restore)))
 
-;;; c++-mode.el ends here
+;;; cplus-md.el ends here