SidebarConcat"
    />
    <checkbox
      data-l10n-id="pref-interface-enableConcatKey"
      native="true"
      preference="__prefsPrefix__.enableConcatKey"
    />
    <checkbox
      data-l10n-id="pref-interface-showSidebarCopy"
      native="true"
      preference="__prefsPrefix__.showSidebarCopy"
    />
    <checkbox
      data-l10n-id="pref-interface-showItemBoxTitleTranslation"
      native="true"
      preference="__prefsPrefix__.showItemBoxTitleTranslation"
    />
    <checkbox
      data-l10n-id="