`-feefilter` should either be turned a debug option (whose help is not translated), or we should come up with a (translation) friendlier help message for the option:
https://github.com/bitcoin/bitcoin/blob/master/src/init.cpp#L322

Reported on transifex by yahoe.001.

if (mapArgs.count("-minrelaytxfee"))
    {
        CAmount n = 0;
        if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0)
            ::minRelayTxFee = CFeeRate(n);
        else
            return InitError(AmountErrMsg("minrelaytxfee", mapArgs["-minrelaytxfee"]));
    }
    fRequireStandard = !GetBoolArg("-acceptnonstdtxn", !Params().RequireStandard());
    if (Params().RequireStandard() && !fRequireStandard)
        return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString()));
    nBytesPerSigOp = GetArg("-bytespersigop", nBytesPerSigOp);
#ifdef ENABLE_WALLET
    if (!CWallet::ParameterInteraction())
        return false;
#endif 
    fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG);
    fAcceptDatacarrier = GetBoolArg("-datacarrier", DEFAULT_ACCEPT_DATACARRIER);
    nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes);
    
    SetMockTime(GetArg("-mocktime", 0)); 
    if (GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS))
        nLocalServices |= NODE_BLOOM;
    nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
    fEnableReplacement = GetBoolArg("-mempoolreplacement", DEFAULT_ENABLE_REPLACEMENT);
    if ((!fEnableReplacement) && mapArgs.count("-mempoolreplacement")) {