Gave more context on an accesibility string

    <string name="unlock_label">unlock</string>

    <!-- Click action label for accessibility for the phone button. [CHAR LIMIT=NONE] -->

    <string name="phone_label">open phone</string>

    <!-- Click action label for accessibility for the phone button. [CHAR LIMIT=NONE] -->

    <!-- Click action label for accessibility for the voice assist button. This is not shown on-screen and is an accessibility label for the icon which launches the voice assist from the lock screen.[CHAR LIMIT=NONE] -->

    <string name="voice_assist_label">open voice assist</string>

    <!-- Click action label for accessibility for the phone button. [CHAR LIMIT=NONE] -->

    <string name="camera_label">open camera</string>