Merge "Update javadoc for recognitionService attr." into sc-v2-dev

    <declare-styleable name="VoiceInteractionService">

        <!-- The service that hosts active voice interaction sessions.  This is required. -->

        <attr name="sessionService" format="string" />

        <!-- The service that provides voice recognition.  This is required.  When the user

             selects this voice interaction service, they will also be implicitly selecting

             the component here for their recognition service. -->

        <!-- The service that provides voice recognition. This is required. On Android 11 and

             earlier, this must be a valid RecognitionService.

             <p>

             From Android 12 onward, this attribute does nothing. However, we still require it to

             be set to something to reduce the risk that an app with an unspecified value gets

             pushed to older platform versions, where it will cause a boot loop. To make sure

             developers don't miss it, the system will reset the current assistant if this isn't

             specified.-->

        <attr name="recognitionService" format="string" />

        <attr name="settingsActivity" />

        <!-- Flag indicating whether this voice interaction service is capable of handling the