Advanced Guestbook BIG problem

I enter all of the correct stuff, but when it says setup is complete I get the following :

Why is it using httpd@locahost, why is it not using the settings I specified?

MySQL Error : Connection Error
Error Number: 1045 Access denied for user: 'httpd@localhost' (Using password: NO)
Date : Mon, March 25, 2002 02:09:04
IP : 62.7.105.230
Browser : Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Referer : http://d41373.u23.dnscamp.com/guestbook/install.php
PHP Version : 4.1.2
OS : Linux
Server : Apache/1.3.23 (Unix) mod_throttle/3.1.2 PHP/4.1.2 mod_ssl/2.8.7 OpenSSL/0.9.6 mod_gzip/1.3.19.1a FrontPage/5.0.2.2623
Server Name : itfconline.net

Edit the configuration file config.inc.php