--- a/doc/gnulib-intro.texi
+++ b/doc/gnulib-intro.texi
@@ -223,7 +223,7 @@
 Module description files are under this copyright:
 
 @quotation
-Copyright @copyright{} 2002-2007 Free Software Foundation, Inc.@*
+Copyright @copyright{} 200X-200Y Free Software Foundation, Inc.@*
 Copying and distribution of this file, with or without modification,
 in any medium, are permitted without royalty provided the copyright
 notice and this notice are preserved.
@@ -233,7 +233,7 @@
 Autoconf macro files are under this copyright:
 
 @quotation
-Copyright @copyright{} 2002-2007 Free Software Foundation, Inc.@*
+Copyright @copyright{} 200X-200Y Free Software Foundation, Inc.@*
 This file is free software; the Free Software Foundation
 gives unlimited permission to copy and/or distribute it,
 with or without modifications, as long as this notice is preserved.
@@ -248,7 +248,7 @@
 Documentation files are under this copyright:
 
 @quotation
-Copyright @copyright{} 2002-2007 Free Software Foundation, Inc.@*
+Copyright @copyright{} 200X-200Y Free Software Foundation, Inc.@*
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.1 or
 any later version published by the Free Software Foundation; with no