Use sentence style for "System tutorial"

    <!-- About phone settings screen, setting option name to see terms and conditions -->

    <!-- About phone settings screen, setting option name to see terms and conditions -->

    <string name="terms_title">Terms and conditions</string>

    <string name="terms_title">Terms and conditions</string>

    <!-- About phone settings screen, running the System Tutorial -->

    <!-- About phone settings screen, running the System Tutorial -->

    <string name="system_tutorial_list_item_title">System Tutorial</string>

    <string name="system_tutorial_list_item_title">System tutorial</string>

    <!-- About phone settings screen, summary of what System Tutorial does -->

    <!-- About phone settings screen, summary of what System Tutorial does -->

    <string name="system_tutorial_list_item_summary">Learn how to use your phone</string>

    <string name="system_tutorial_list_item_summary">Learn how to use your phone</string>