- 'description' => 'Usernames which can create complimentary customers, one per line. If no usernames are entered, all users can create complimentary accounts.',
+ 'description' => 'Usernames (Freeside users, created with <a href="../docs/man/bin/freeside-adduser.html">freeside-adduser</a>) which can create complimentary customers, one per line. If no usernames are entered, all users can create complimentary accounts.',