8px"
    ></label>
    <hbox align="center">
      <label data-l10n-id="pref-service-langfrom"></label>
      <!-- Replace -->
      <box id="__addonRef__-langfrom-placeholder"></box>
      <label data-l10n-id="pref-service-langto"></label>
      <!-- Replace -->
      <box id="__addonRef__-langto-placeholder"></box>
    </hbox>
    <checkbox
      id="__addonRef__-attachPaperContext"
      data-l10n-id="pref-service-attachPaperContext"
      native="true"
      preference="__prefsPrefix__.attachPaperContex