First bug in the mail received:
Hello {REALNAME}, your registration request at {FORUMNAME} has been received.
The username you registered with was {USERNAME}. If you forget your password, you can change it at {FORGOTPASSWORDLINK}.
Before you can login and start using the forum, your request will be reviewed and approved. When this happens, you will receive another email from this address.
{REGARDS}
and also in the object of the email: Welcome to {FORUMNAME}
is a good idea to use this topic or should we use another board?