diff --git a/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php b/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
index ddd08558b7a..c4813d9dfb3 100644
--- a/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
@@ -671,7 +671,7 @@ class pdf_espadon extends ModelePdfExpedition
 	/**
 	 *	Show total to pay
 	 *
-	 *	@param	TCPDF		&$pdf           Object PDF
+	 *	@param	TCPDF		$pdf           Object PDF
 	 *	@param  Facture		$object         Object invoice
 	 *	@param  int			$deja_regle     Amount already paid
 	 *	@param	int         $posy           Start Position
@@ -772,7 +772,7 @@ class pdf_espadon extends ModelePdfExpedition
 	/**
 	 *   Show table for lines
 	 *
-	 *   @param		TCPDF		&$pdf     		Object PDF
+	 *   @param		TCPDF		$pdf     		Object PDF
 	 *   @param		string		$tab_top		Top position of table
 	 *   @param		string		$tab_height		Height of table (rectangle)
 	 *   @param		int			$nexY			Y
@@ -822,7 +822,7 @@ class pdf_espadon extends ModelePdfExpedition
 	/**
 	 *  Show top header of page.
 	 *
-	 *  @param	TCPDF		&$pdf     		Object PDF
+	 *  @param	TCPDF		$pdf     		Object PDF
 	 *  @param  Object		$object     	Object to show
 	 *  @param  int	    	$showaddress    0=no, 1=yes
 	 *  @param  Translate	$outputlangs	Object lang for output
@@ -1065,7 +1065,7 @@ class pdf_espadon extends ModelePdfExpedition
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
-	 *   	@param	TCPDF		&$pdf     			PDF
+	 *   	@param	TCPDF		$pdf     			PDF
 	 * 		@param	Object		$object				Object to show
 	 *      @param	Translate	$outputlangs		Object lang for output
 	 *      @param	int			$hidefreetext		1=Hide free text