diff --git a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
index 450007a0dc6..0323d2f383d 100755
--- a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
@@ -660,11 +660,11 @@ class pdf_ extends ModeleExpenseReport
 	/**
 	 *   Affiche la grille des lignes de factures
 	 *
-	 *   @param     $pdf     		Objet PDF
-	 *   @param		$tab_top		Tab top
-	 *   @param		$tab_height		Tab height
-	 *   @param		$nexY			next y
-	 *   @param		$outputlangs	Output langs
+	 *   @param     PDF			$pdf     		Object PDF
+	 *   @param		int			$tab_top		Tab top
+	 *   @param		int			$tab_height		Tab height
+	 *   @param		int			$nexY			next y
+	 *   @param		Translate	$outputlangs	Output langs
 	 *   @return	void
 	 */
 	function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs)
diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index c357807f315..84db5bd9ece 100755
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -561,7 +561,7 @@ class ExpenseReport extends CommonObject
 	/**
 	 * recalculer
 	 *
-	 * @param 	int			$id
+	 * @param 	int			$id		Id of expense report
 	 * @return 	int					<0 if KO, >0 if OK
 	 */
 	function recalculer($id)