eur czk can be disabled from now on

assets/i18n/en/main.ftl

@@ -476,8 +476,9 @@ bank-amount = Amount
 admin-shipping = Shipping
 admin-shipping-desc = set the price and availability of each delivery option.
 shipping-enabled = Active
-admin-currency = Currency
+admin-currency = Exchange rate
 admin-currency-desc = set the exchange rate for the currencies customers can switch between. You always enter prices in EUR.
+currency-rate = Rate
 exchange-rate = Exchange rate
 exchange-rate-hint = { $code } prices are the { $base } price recalculated at this rate.
 currency-enabled = Available to customers