diff --git a/htdocs/langs/en_US/stocks.lang b/htdocs/langs/en_US/stocks.lang
index 668a6e830dc..96eedf7d3b9 100644
--- a/htdocs/langs/en_US/stocks.lang
+++ b/htdocs/langs/en_US/stocks.lang
@@ -68,8 +68,8 @@ IdWarehouse=Id warehouse
 DescWareHouse=Description warehouse
 LieuWareHouse=Localisation warehouse
 WarehousesAndProducts=Warehouses and products
-AverageUnitPricePMPShort=Average input price
-AverageUnitPricePMP=Average input price
+AverageUnitPricePMPShort=Weighted average input price
+AverageUnitPricePMP=Weighted average input price
 EstimatedStockValueShort=Estimated value of stock
 EstimatedStockValue=Estimated value of stock
 DeleteAWarehouse=Delete a warehouse