<?xml version="1.0" encoding="UTF-8"?>
<error-list domain="mdn">
  <error id="notify-sender" type="question">
    <_primary>Sender wants to be notified when you have read this message.</_primary>
  </error>
  <error id="sender-notified" type="info">
    <_primary>Sender has been notified that you have read this message.</_primary>
  </error>
</error-list>
