diff --git a/classes/stock/StockManagerInterface.php b/classes/stock/StockManagerInterface.php
index 8b97a1a52..1ff4eb669 100644
--- a/classes/stock/StockManagerInterface.php
+++ b/classes/stock/StockManagerInterface.php
@@ -43,7 +43,7 @@ interface StockManagerInterface
 	 * For a given product, adds a given quantity
 	 *
 	 * @param int $id_product
-	 * @param int id_product_attribute
+	 * @param int $id_product_attribute
 	 * @param Warehouse $warehouse
 	 * @param int $quantity
 	 * @param int $id_stock_movement_reason