diff --git a/routes/api/feeds/[seriesId]/[episodeId]/chapters.ts b/routes/api/feeds/[seriesId]/[episodeId]/chapters.ts
index 9ac5475..d0f317d 100644
--- a/routes/api/feeds/[seriesId]/[episodeId]/chapters.ts
+++ b/routes/api/feeds/[seriesId]/[episodeId]/chapters.ts
@@ -2,6 +2,7 @@ import { FreshContext } from "$fresh/server.ts";
 import { parse, toSeconds } from "https://esm.sh/iso8601-duration@2.1.1";
 import { nrkRadio, OriginalEpisode } from "../../../../../lib/nrk.ts";
 
+// TODO: This type `OriginalEpisode` is missing stuff.
 function toChapters(episode: OriginalEpisode) {
   return episode.indexPoints.map((indexPoint) => ({
     title: indexPoint.title,