Seems the author of the wordpress enjoy their work very much, haha. I like the last line after it's successfully installed.
Success!
WordPress has been installed. Now you can log in with the username "xxx" and password "xxx".
Note that password carefully! It is a random password that was generated just for you.
Username
xxx
Password
xxx
Login address
wp-login.php
Were you expecting more steps? Sorry to disappoint. :)