diff --git a/lispref/display.texi b/lispref/display.texi
index 3192df91d97..75d20f7e51c 100644
--- a/lispref/display.texi
+++ b/lispref/display.texi
@@ -1,4 +1,4 @@
-\@c -*-texinfo-*-
+@c -*-texinfo-*-
 @c This is part of the GNU Emacs Lisp Reference Manual.
 @c Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001,
 @c   2002, 2005  Free Software Foundation, Inc.