Fix translation

htdocs/langs/en_US/admin.lang

@@ -1505,7 +1505,7 @@ OSCommerceTestOk=Connection to server '%s' on database '%s' with user '%s' succe
 OSCommerceTestKo1=Connection to server '%s' succeed but database '%s' could not be reached.
 OSCommerceTestKo2=Connection to server '%s' with user '%s' failed.
 ##### Stock #####
-StockSetup=Warehouse module setup
+StockSetup=Stock module setup
 IfYouUsePointOfSaleCheckModule=If you use a Point of Sale module (POS module provided by default or another external module), this setup may be ignored by your Point Of Sale module. Most point of sales modules are designed to create immediatly an invoice and decrease stock by default whatever are options here. So, if you need or not to have a stock decrease when registering a sell from your Point Of Sale, check also your POS module set up.
 ##### Menu #####
 MenuDeleted=Menu deleted