The MySQL database that's automatically installed and configured when you install wordpress, auto-generates some horrid settings: DB name, user name and password. I'd like to change these. Where and how? Do I simply edit the wp-admin.php file shown below? That is the longest password I've ever seen and surely I can at least change that I'm hoping.
// ** MySQL settings ** //
define('DB_NAME', '886XXXXXXX'); // The name of the database
define('DB_USER', '886XXXXXXX'); // Your MySQL username
define('DB_PASSWORD', 'c40ad02dba9acXXXXXXXXXXXXXXXXXXXXX'); // ...and password
define('DB_HOST', 'b.custsql.sonic.net'); // 99% chance you won't need to change this value
define('DB_CHARSET', 'utf8');
define('DB_COLLATE', '');
define('WP_SITEURL', 'http://neptunemedia.netxxxxxxxxxxx');

// ** MySQL settings ** //
define('DB_NAME', '886XXXXXXX'); // The name of the database
define('DB_USER', '886XXXXXXX'); // Your MySQL username
define('DB_PASSWORD', 'c40ad02dba9acXXXXXXXXXXXXXXXXXXXXX'); // ...and password
define('DB_HOST', 'b.custsql.sonic.net'); // 99% chance you won't need to change this value
define('DB_CHARSET', 'utf8');
define('DB_COLLATE', '');
define('WP_SITEURL', 'http://neptunemedia.netxxxxxxxxxxx');