diff --git a/todo.mdwn b/todo.mdwn
index 1d9bb0b58a1a222361d06a0fc440fa24ca26e9f7..34f33830b2949f478c3be9dc7ef1de6300c782d3 100644
--- a/todo.mdwn
+++ b/todo.mdwn
@@ -7,6 +7,7 @@ Some feedback from mlinksva:
 * /guide/ link to gitorious is broken due to rename
 * no history link for each page (usually by recent changes, etc) loses major wiki affordance, cf <https://ikiwiki.info/users/joey/> ... looks to require [configuration](https://ikiwiki.info/pagehistory/)
 * no diff link in rcentchanges loses major wiki affordance, cf <https://ikiwiki.info/recentchanges/> ... looks to require [plugin](https://ikiwiki.info/plugins/recentchangesdiff/)
+* "This Page's Discussion" link obtains "Error: bad page name".
 
 ---
 Open questions back to mlinksva from bkuhn: