diff --git a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
index 24888f2b052..2823afc2d5d 100644
--- a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
@@ -1985,8 +1985,8 @@ class pdf_sponge extends ModelePDFFactures
 	 *   Show table for lines
 	 *
 	 *   @param		TCPDF		$pdf     		Object PDF
-	 *   @param		string		$tab_top		Top position of table
-	 *   @param		string		$tab_height		Height of table (rectangle)
+	 *   @param		float|int	$tab_top		Top position of table
+	 *   @param		float|int	$tab_height		Height of table (rectangle)
 	 *   @param		int			$nexY			Y (not used)
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @param		int			$hidetop		1=Hide top bar of array and title, 0=Hide nothing, -1=Hide only title