message: Fix incorrect text in sigma spend confirmation dialog
diff: @@ -273,7 +273,7 @@ void SigmaPage::on_sendButton_clicked()
  .arg(alternativeUnits.join(" " + tr("or") + "<br />")));
  questionString.append(QString("<span style='font-size:8pt;font-weight:normal;float:right;'> <br/> <br/> %1</span>")
  - .arg("Change will be reminted and amounts smaller than 0.1 will be paid as fees to miners."));
  + .arg("Change will be reminted and amounts smaller than 0.05 will be paid as fees to miners."));
  SendConfirmationDialog confirmationDialog(tr("Confirm spend coins"),
  questionString.arg(formatted.join("<br />")), SEND_CONFIRM_DELAY, this);
  