diff --git a/htdocs/langs/en_US/stocks.lang b/htdocs/langs/en_US/stocks.lang
index 1c0e6e5df5f..994eae20e04 100644
--- a/htdocs/langs/en_US/stocks.lang
+++ b/htdocs/langs/en_US/stocks.lang
@@ -96,7 +96,7 @@ RealStockDesc=Physical/real stock is the stock currently in the warehouses.
 RealStockWillAutomaticallyWhen=The real stock will be modified according to this rule (as defined in the Stock module):
 VirtualStock=Virtual stock
 VirtualStockAtDate=Virtual stock at date
-VirtualStockAtDateDesc=Virtual stock atonce all pending orders that are planned to be done before the date will be finished
+VirtualStockAtDateDesc=Virtual stock once all pending orders that are planned to be done before the date will be finished
 VirtualStockDesc=Virtual stock is the calculated stock available once all open/pending actions (that affect stocks) are closed (purchase orders received, sales orders shipped, manufacturing orders produced, etc)
 IdWarehouse=Id warehouse
 DescWareHouse=Description warehouse