diff --git a/htdocs/core/class/commoninvoice.class.php b/htdocs/core/class/commoninvoice.class.php
index 2e2a26dd9ae..4b6d70b1366 100644
--- a/htdocs/core/class/commoninvoice.class.php
+++ b/htdocs/core/class/commoninvoice.class.php
@@ -95,7 +95,7 @@ abstract class CommonInvoice extends CommonObject
 	 *  This does not include open direct debit requests.
 	 *
 	 *  @param 		int 	$multicurrency 	Return multicurrency_amount instead of amount
-	 *	@return		int						Remain of amount to pay
+	 *	@return		double						Remain of amount to pay
 	 */
 	function getRemainToPay($multicurrency=0)
 	{
diff --git a/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php b/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php
index 2b645e4a263..6fbfb4b1bf4 100644
--- a/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php
@@ -520,8 +520,8 @@ class pdf_standard extends ModelePDFSuppliersPayments
 	 *   Show table for lines
 	 *
 	 *   @param		PDF			$pdf     		Object PDF
-	 *   @param		string		$tab_top		Top position of table
-	 *   @param		string		$tab_height		Height of table (rectangle)
+	 *   @param		integer		$tab_top		Top position of table
+	 *   @param		integer		$tab_height		Height of table (rectangle)
 	 *   @param		int			$nexY			Y (not used)
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @param		int			$hidetop		Hide top bar of array