Update phone account settings string, for consistency.

    <string name="respond_via_sms_confirmation_format">Message sent to <xliff:g id="phone_number">%s</xliff:g>.</string>

    <!-- Title for phone accounts settings screen -->

    <string name="phone_account_preferences_title">Phone account preferences</string>

    <string name="phone_account_preferences_title">Phone account settings</string>

    <!-- Title for setting to select default outgoing phone account -->

    <string name="default_outgoing_account_title">Default outgoing account</string>