Fixing "SMS Messages" to "SMS messages" as per UX requirement.

    <!-- check box Calls title [CHAR LIMIT=30] -->

    <string name="calls_title">Calls</string>

    <!-- check box SMS Messges title [CHAR LIMIT=30] -->

    <string name="sms_messages_title">SMS Messages</string>

    <string name="sms_messages_title">SMS messages</string>

    <!-- check box cellular data summary [CHAR LIMIT=41] -->

    <string name="cellular_data_summary">Allow data usage over cellular network</string>

    <!-- check box to allow data usage when roaming [CHAR LIMIT=41] -->