diff --git a/htdocs/core/modules/modTax.class.php b/htdocs/core/modules/modTax.class.php
index cc18764e2a6..de015e2348c 100644
--- a/htdocs/core/modules/modTax.class.php
+++ b/htdocs/core/modules/modTax.class.php
@@ -1,9 +1,9 @@
 <?php
-/* Copyright (C) 2003      Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2004-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
- * Copyright (C) 2004      Sebastien Di Cintio  <sdicintio@ressource-toi.org>
- * Copyright (C) 2004      Benoit Mortier       <benoit.mortier@opensides.be>
- * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
+/* Copyright (C) 2003		Rodolphe Quiedeville <rodolphe@quiedeville.org>
+ * Copyright (C) 2004-2011	Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2004		Sebastien Di Cintio  <sdicintio@ressource-toi.org>
+ * Copyright (C) 2004		Benoit Mortier       <benoit.mortier@opensides.be>
+ * Copyright (C) 2005-2011	Regis Houssin        <regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by