docs: Fixed misplaced XML comment ending bracket.

              android:host="www.example.com"

              android:pathPrefix="/gizmos" />

        <!-- note that the leading "/" is required for pathPrefix-->

        <!-- Accepts URIs that begin with "example://gizmos”

        <!-- Accepts URIs that begin with "example://gizmos” -->

        <data android:scheme="example"

              android:host="gizmos" />

        -->

    </intent-filter>

</activity>

</pre>