Update feature intro text in private space settings page

    <!-- Summary for the Private Space page. [CHAR LIMIT=NONE] -->

    <string name="private_space_summary">Keep private apps locked and hidden</string>

    <!-- Description for the Private Space page. [CHAR LIMIT=NONE] -->

    <string name="private_space_description">Hide apps in a private folder that only you can access</string>

    <string name="private_space_description">Keep private apps in a separate space that you can hide or lock</string>

    <!-- Title for the Private Space one lock preference. [CHAR LIMIT=60] -->

    <string name="private_space_lock_title">Private Space lock</string>

    <!-- Description for the Private Space one lock preference page. [CHAR LIMIT=NONE] -->