Update contracts/fee_currencies.go

Co-authored-by: Paul Lange <[email protected]>

contracts/fee_currencies.go

@@ -141,7 +141,7 @@ func GetRegisteredCurrencies(caller *abigen.FeeCurrencyDirectoryCaller) ([]commo
 	return currencies, nil
 }
 
-// GetExchangeRates returns the exchange rates for the provided gas currencies from CELO
+// GetExchangeRates returns the exchange rates for the provided gas currencies
 func GetExchangeRates(caller bind.ContractCaller) (common.ExchangeRates, error) {
 	exchangeRates := map[common.Address]*big.Rat{}
 	directory, err := abigen.NewFeeCurrencyDirectoryCaller(addresses.FeeCurrencyDirectoryAddress, caller)