small typo fix

htdocs/langs/en_US/stocks.lang

@@ -28,7 +28,7 @@ LastMovements=Last movements
 Units=Units
 StockCorrection=Stock correction
 StockMovement=Transfer
-StockMovements=Stock transferts
+StockMovements=Stock transfers
 NumberOfUnit=Number of units
 TotalStock=Total in stock
 StockTooLow=Stock too low
@@ -39,4 +39,4 @@ QtyDispatched=Quantity dispatched
 OrderDispatch=Order dispatching
 DeStockReStockOnBill=Decrease/increase stocks on invoices/credit notes (incompatible with stock decrease on sending/receiving)
 StockAvailable=Available stock
-StockInstant=Real stock
\ No newline at end of file
+StockInstant=Real stock