Fix documentation.

    </string-array>

    <!-- Regex array of allowable upstream ifaces for tethering - for example if you want

         tethering on your a new interface called "foo2" add "foo\\d" here -->

         tethering on a new interface called "foo2" add <item>"foo\\d"</item> to the array -->

    <string-array translatable="false" name="config_tether_upstream_regexs">

    </string-array>