diff --git a/htdocs/core/modules/expedition/doc/pdf_merou.modules.php b/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
index e02463c51f3..56b4147f7e9 100644
--- a/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
@@ -146,7 +146,7 @@ class pdf_merou 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
@@ -481,7 +481,7 @@ class pdf_merou 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	void
@@ -510,7 +510,7 @@ class pdf_merou 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