pref-interface-showSidebarEngine"
      native="true"
      preference="__prefsPrefix__.showSidebarEngine"
    />
    <checkbox
      data-l10n-id="pref-interface-showSidebarLanguage"
      native="true"
      preference="__prefsPrefix__.showSidebarLanguage"
    />
    <checkbox
      data-l10n-id="pref-interface-showSidebarRaw"
      native="true"
      preference="__prefsPrefix__.showSidebarRaw"
    />
    <checkbox
      id="__addonRef__-enableMathRendering"
      data-l10n-id="pref-interface-enableMathR