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diff --git a/doc/templates/discussion.mdwn b/doc/templates/discussion.mdwn
index efeedf448..c202ecf40 100644
--- a/doc/templates/discussion.mdwn
+++ b/doc/templates/discussion.mdwn
@@ -20,3 +20,5 @@ Am I missing something?  --[[jwalzer]]
 > If there isn't a suitable variable (I don't think there is a list at
 > the moment), a [[plugin|plugins/write]] to add one would be about 10
 > lines of perl - you'd just need to define a `pagetemplate` hook. --[[smcv]]
+
+Is there a list of all the available variables somewhere, or do I just grep the source for TMPL_VAR?  And is there a way to refer to a variable inside of a wiki page or does it have to be done from a template?  Thanks. -- [[AdamShand]]