Yes, But Goliath are not Actually Largez They are medium but treated as large when dealing with manuvers, as well as allowing them to use large sized weapons without penalty- in NWN terms they are a medium creature who can one-hand a Greatsword and have a shield in the off hand.
This cannot be translated to NWN, Which doesn't really matter anyways- hence the bonus to Disapline
This cannot be translated to NWN, Which doesn't really matter anyways- hence the bonus to Disapline