Update strings_account.xml

Corrected:
    <string name="adjust_balance">Ajustar o saldo</string> On the european Portuguese (can remains Ajuste to Prazilian (ajuste it's a order)...
    <string name="service_charge_amount">Valor da taxa de serviço</string> (must to be da not de)
 <string name="default_cash_account_name">Meu dinheiro diário</string> (o caixa it's not a term used on European Portuguese...)