diff --git a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
index 3a2d9a170eb..cb272a7bb95 100644
--- a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
@@ -3,7 +3,7 @@
  * Copyright (C) 2005-2012 Laurent Destailleur	<eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012 Regis Houssin		<regis.houssin@inodbox.com>
  * Copyright (C) 2014-2015 Marcos García        <marcosgdf@gmail.com>
- * Copyright (C) 2018      Frédéric France      <frederic.france@netlogic.fr>
+ * Copyright (C) 2018-2020	Frédéric France    	<frederic.france@netlogic.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
@@ -178,7 +178,7 @@ class pdf_rouget extends ModelePdfExpedition
 	/**
 	 *	Function to build pdf onto disk
 	 *
-	 *	@param		Object		$object			Object expedition to generate (or id if old method)
+	 *	@param		Expedition	$object				Object expedition to generate (or id if old method)
 	 *	@param		Translate	$outputlangs		Lang output object
 	 *  @param		string		$srctemplatepath	Full path of source filename for generator using a template file
 	 *  @param		int			$hidedetails		Do not show line details
@@ -662,8 +662,8 @@ class pdf_rouget extends ModelePdfExpedition
 	/**
 	 *	Show total to pay
 	 *
-	 *	@param	TCPDF		$pdf           Object PDF
-	 *	@param  Facture		$object         Object invoice
+	 *	@param	TCPDF		$pdf           	Object PDF
+	 *	@param  Expedition	$object         Object invoice
 	 *	@param  int			$deja_regle     Montant deja regle
 	 *	@param	int			$posy			Position depart
 	 *	@param	Translate	$outputlangs	Objet langs
@@ -858,7 +858,7 @@ class pdf_rouget extends ModelePdfExpedition
 	 *  Show top header of page.
 	 *
 	 *  @param	TCPDF		$pdf     		Object PDF
-	 *  @param  Object		$object     	Object to show
+	 *  @param  Expedition	$object     	Object to show
 	 *  @param  int	    	$showaddress    0=no, 1=yes
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
@@ -1101,7 +1101,7 @@ class pdf_rouget extends ModelePdfExpedition
 	 *  Show footer of page. Need this->emetteur object
 	 *
 	 *  @param	TCPDF		$pdf     			PDF
-	 *  @param	Object		$object				Object to show
+	 *  @param	Expedition	$object				Object to show
 	 *  @param	Translate	$outputlangs		Object lang for output
 	 *  @param	int			$hidefreetext		1=Hide free text
 	 *  @return	int								Return height of bottom margin including footer text