diff --git a/doc/plugins/contrib/comments.mdwn b/doc/plugins/contrib/comments.mdwn
index a7a509ebb..5a7aa7d16 100644
--- a/doc/plugins/contrib/comments.mdwn
+++ b/doc/plugins/contrib/comments.mdwn
@@ -56,7 +56,9 @@ directive shouldn't be used on pages that are edited in the usual way.
 This plugin aims to close the [[todo]] item "[[todo/supporting_comments_via_disussion_pages]]",
 and is currently available from [[smcv]]'s git repository on git.pseudorandom.co.uk (it's the
 `comments-rebase1` branch). A demo wiki with the plugin enabled is running at
-<http://www.pseudorandom.co.uk/2008/ikiwiki/demo/>.
+<http://www.pseudorandom.co.uk/2008/ikiwiki/demo/>; the
+[sandbox page](http://www.pseudorandom.co.uk/2008/ikiwiki/demo/sandbox/#comments) has some
+examples of comments.
 
 Known issues: