This text can include 
Python
format strings which are resolved against list attributes.  The
list of substitutions allowed are:
    - real_name - The "pretty" name of the list; usually
    the list name with capitalization.
    
- list_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/%(list_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.
    
- cgiext - The extension added to CGI scripts.