diff --git a/todo.mdwn b/todo.mdwn
index 34f3383..d746e56 100644
--- a/todo.mdwn
+++ b/todo.mdwn
@@ -8,7 +8,8 @@ Some feedback from mlinksva:
 * 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".
-
+* look into lstlisting to see if we can do code highlighting or otherwise
+  better presentation of it in HTML.
 ---
 Open questions back to mlinksva from bkuhn: