Account Type; Payments page, Payment Options "Allow Credit/ Zero balance before maturity date?" caption changed

The Account Type, Payments page, Payment Options "Allow Credit/ Zero balance before maturity date?" captions has been changed to "Allow Credit/ Zero balance before maturity date (normally only where Payments in Advance)?".

This makes it clearer that this option only really applies to Payment in Advance - and should not normally be checked in other circumstances.