+>>
+>> It relies on IkiWiki::Render's `genpage` as this function sets the
+>> `discussionlink` template param iff it considers a discussion link
+>> should appear on the current page. That's why I'm testing
+>> `$template->param('discussionlink')`.
+>>
+>>> Maybe I was really wondering why it says it could lead to a broken
+>>> link if the cgiurl is disabled. I think I see why now: Discussionlink
+>>> will be set to a link to an existing disucssion page, even if cgi is
+>>> disabled -- but there's no guarantee of a translated discussion page
+>>> existing in that case. *However*, htmllink actually checks
+>>> for this case, and will avoid generating a broken link so AFAICS, the
+>>> comment is actually innacurate.. what will really happen in this case
+>>> is discussionlink will be set to a non-link translation of
+>>> "discussion". Also, I consider `$config{cgi}` and `%links` (etc)
+>>> documented parts of the plugin interface, which won't change; po could
+>>> rely on them to avoid this minor problem. --[[Joey]]
+>