diff --git a/htdocs/core/class/html.formorder.class.php b/htdocs/core/class/html.formorder.class.php
index 9dd31651d86..b13b0343964 100644
--- a/htdocs/core/class/html.formorder.class.php
+++ b/htdocs/core/class/html.formorder.class.php
@@ -50,6 +50,7 @@ class FormOrder
      *
      *    @param	string	$selected   Preselected value
      *    @param	int		$short		Use short labels
+     *    @param	string	$hmlname	Name of HTML select element
      *    @return	void
      */
     function selectSupplierOrderStatus($selected='', $short=0, $hmlname='order_status')