<wpml-config>
   <admin-texts>
    <key name="sparkling">
      <key name="w2f_cfa_text" />
      <key name="w2f_cfa_button" />
      <key name="w2f_cfa_link" />
      <key name="custom_footer_text" />
    </key>
   </admin-texts>
</wpml-config>