This text can include %(attribute)s format strings
which are resolved against the list's attributes. For details, see
Python's
string formatting rules. Some useful attributes are:
real_name - The `pretty' name of the list; usually
the list name with capitalization.
_internal_name - The name by which the list is
identified in URLs, where case is significant.
host_name - The fully qualified domain name
that the list server runs on.
web_page_url - The base URL for Mailman. This
can be appended with,
e.g. listinfo/%(_internal_name)s to yield the
listinfo page for the mailing list.
description - The brief description of the
mailing list.
info - The full description of the mailing
list.