WordPress MultiSite - Delete Sample Content

<?php
/*
Plugin Name: WordPress MultiSite Delete Sample Content
Plugin URI: http://www.damiencarbery.com
Description: Delete the sample post, page and comment that is created for a new site in a WordPress MultiSite installation.
Author: Damien Carbery
Version: 0.1

$Id:  $
*/


function wpms_delete_sample_content($blog_id, $user_id, $domain, $path, $site_id, $meta) {
    switch_to_blog($blog_id);

    wp_delete_comment( 1, true );
    wp_delete_post(1, true);
    wp_delete_post(2, true);
}

add_action( 'wpmu_new_blog', 'wpms_delete_sample_content', 10, 6 );
?>