=item publicinbox.<name>.newsgroup
The NNTP group name for use with L<public-inbox-nntpd(8)>. This
-may be any newsgroup name with hierarchies delimited by '.'.
+may be any newsgroup name with hierarchies delimited by C<.>.
For example, the newsgroup for L<mailto:meta@public-inbox.org>
is: C<inbox.comp.mail.public-inbox.meta>