View file PF.Base/module/comment/install/version/4.4.0.xml.php

<upgrade>
    <phpfox_update_settings>
        <setting>
            <group>time_stamps</group>
            <module_id>comment</module_id>
            <is_hidden>0</is_hidden>
            <type>string</type>
            <var_name>comment_time_stamp</var_name>
            <phrase_var_name>setting_comment_time_stamp</phrase_var_name>
            <ordering>2</ordering>
            <version_id>2.0.0alpha1</version_id>
            <value>F j, Y</value>
        </setting>
    </phpfox_update_settings>
</upgrade>