diff --git a/htdocs/langs/en_US/stocks.lang b/htdocs/langs/en_US/stocks.lang
index 54b7389aaf5..603d3cf2c39 100644
--- a/htdocs/langs/en_US/stocks.lang
+++ b/htdocs/langs/en_US/stocks.lang
@@ -218,4 +218,4 @@ InventoryForASpecificWarehouse=Inventory for a specific warehouse
 InventoryForASpecificProduct=Inventory for a specific product
 StockIsRequiredToChooseWhichLotToUse=Stock is required to choose which lot to use
 ForceTo=Force to
-AlwaysShowFullArbo=Always display full tree on card link
\ No newline at end of file
+AlwaysShowFullArbo=Display full tree of emplacement on card link (Warning: This may decrease dramatically performances)