message: Improve message text
diff: @@ -569,7 +569,7 @@ void SpectreBridge::sendCoins(bool fUseCoinControl, QString sChangeAddr)
  return;
  case WalletModel::StealthAddressOnlyAllowedForSPECTRE:
  QMessageBox::warning(window, tr("Send Coins"),
  - tr("Only SPECTRE can be send to a stealth address."),
  + tr("Only SPECTRE from your Private balance can be send to a stealth address."),
  QMessageBox::Ok, QMessageBox::Ok);
  emit sendCoinsResult(false);
  return;
  