Settings: Tweak doze settings description.

    <!-- [CHAR LIMIT=30] Display settings screen, setting option name to change whether the ambient display feature is enabled. -->

    <string name="doze_title">Ambient display</string>

    <!-- [CHAR LIMIT=NONE] Display settings screen, setting description for the ambient display feature. -->

    <string name="doze_summary">Wake screen when device picked up or notifications arrive</string>

    <string name="doze_summary">Wake screen when you pick up device or receive notifications</string>

    <!-- [CHAR LIMIT=30] Sound & display settings screen, setting option name to change font size -->

    <string name="title_font_size">Font size</string>

    <!-- Sound & display settings screen, setting option summary displaying the currently selected font size -->