that section should be
Code:
// ****** SUPER ADMINISTRATORS ******
// The users specified below will have permission to access the administrator permissions
// page, which controls the permissions of other administrators
$config['SpecialUsers']['superadministrators'] = '1[high],X[/high]';
where X is your userid number on your forums (if it's 1 then just leave that bit alone)
If this doesn't work, then you will need to change your usergroup via phpmyadmin