diff --git a/htdocs/core/modules/delivery/doc/pdf_storm.modules.php b/htdocs/core/modules/delivery/doc/pdf_storm.modules.php
index 10e3fa364d5..7a61ca75f94 100644
--- a/htdocs/core/modules/delivery/doc/pdf_storm.modules.php
+++ b/htdocs/core/modules/delivery/doc/pdf_storm.modules.php
@@ -652,7 +652,7 @@ class pdf_storm extends ModelePDFDeliveryOrder
 	 *   Show miscellaneous information (payment mode, payment term, ...)
 	 *
 	 *   @param		TCPDF		$pdf     		Object PDF
-	 *   @param		Object		$object			Object to show
+	 *   @param		Delivery	$object			Object to show
 	 *   @param		int			$posy			Y
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
@@ -730,7 +730,7 @@ class pdf_storm extends ModelePDFDeliveryOrder
 	 *  Show top header of page.
 	 *
 	 *  @param	TCPDF		$pdf     		Object PDF
-	 *  @param  Object		$object     	Object to show
+	 *  @param  Delivery	$object     	Object to show
 	 *  @param  int	    	$showaddress    0=no, 1=yes
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
@@ -906,8 +906,8 @@ class pdf_storm extends ModelePDFDeliveryOrder
 	/**
 	 *  Show footer of page. Need this->emetteur object
 	 *
-	 *  @param	TCPDF			$pdf     			PDF
-	 *  @param	Object		$object				Object to show
+	 *  @param	TCPDF		$pdf     			PDF
+	 *  @param	Delivery	$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
@@ -924,7 +924,7 @@ class pdf_storm extends ModelePDFDeliveryOrder
 	/**
 	 *   	Define Array Column Field
 	 *
-	 *   	@param	object		   $object    	    common object
+	 *   	@param	Delivery	   $object    	    common object
 	 *   	@param	Translate	   $outputlangs     langs
 	 *      @param	int			   $hidedetails		Do not show line details
 	 *      @param	int			   $hidedesc		Do not show desc