wp-register.php

is their a way to edit the register page for multisite sign up of blog.

Create an Account Registering for this site is easy, just fill in the fields below and we’ll get a new account set up for you in no time.

Account Details

Username (required)

Email Address (required)

Choose a Password (required)

Confirm Password (required)

Profile Details
Name (required)

Blog Details Yes, I’d like to create a new blog

Blog URL (required)Blog Title (required) I would like my blog to appear in search engines, and in public listings around this site: Yes No

I want to edit the bottom of the register page and change some of the text. When i go to the wp-register.php file it says

<?php
/**
 * Used to be the page which displayed the registration form.
 *
 * This file is no longer used in WordPress and is
 * deprecated.
 *
 * @package WordPress
 * @deprecated Use wp_register() to create a registration link instead
 */

require('./wp-load.php');
wp_redirect( site_url('wp-login.php?action=register') );
exit;
?>