diff --git a/htdocs/core/modules/project/doc/pdf_beluga.modules.php b/htdocs/core/modules/project/doc/pdf_beluga.modules.php
index a43e6e628cc..91e33e12002 100644
--- a/htdocs/core/modules/project/doc/pdf_beluga.modules.php
+++ b/htdocs/core/modules/project/doc/pdf_beluga.modules.php
@@ -691,7 +691,7 @@ class pdf_beluga extends ModelePDFProjects
 	/**
 	 *   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			$nexY			Y
@@ -742,7 +742,7 @@ class pdf_beluga extends ModelePDFProjects
 	/**
 	 *  Show top header of page.
 	 *
-	 *  @param	TCPDF		&$pdf     		Object PDF
+	 *  @param	TCPDF		$pdf     		Object PDF
 	 *  @param  Project		$object     	Object to show
 	 *  @param  int	    	$showaddress    0=no, 1=yes
 	 *  @param  Translate	$outputlangs	Object lang for output
@@ -809,7 +809,7 @@ class pdf_beluga extends ModelePDFProjects
 	/**
 	 *  Show footer of page. Need this->emetteur object
      *
-	 *  @param	TCPDF		&$pdf     			PDF
+	 *  @param	TCPDF		$pdf     			PDF
 	 *  @param	Project		$object				Object to show
 	 *  @param	Translate	$outputlangs		Object lang for output
 	 *  @param	int			$hidefreetext		1=Hide free text