diff --git a/src/rss_tumblr/core.clj b/src/rss_tumblr/core.clj
index af5874a..be58525 100644
--- a/src/rss_tumblr/core.clj
+++ b/src/rss_tumblr/core.clj
@@ -25,7 +25,10 @@
      (:content)
      ; only tumblr posts
      (filterv #(.contains (get-in % [:attrs :xmlUrl]) "tumblr"))
+     ; take a specific feed
      (second)
+     ; TODO ugly, use get-in or something
+     ; get the rss feed url
      (:attrs)
      (:xmlUrl)
      (html/parse))