`emacs-gnus' plus system type\), `gnus-mime-edit' \(show Gnus version and
MIME Edit User-Agent\) or a custom string. If you set it to a string,
be sure to use a valid format, see RFC 2616."
`emacs-gnus' plus system type\), `gnus-mime-edit' \(show Gnus version and
MIME Edit User-Agent\) or a custom string. If you set it to a string,
be sure to use a valid format, see RFC 2616."