diff --git a/lib/ssb_bfe/encoder.ex b/lib/ssb_bfe/encoder.ex
index 159b4ac..77db783 100644
--- a/lib/ssb_bfe/encoder.ex
+++ b/lib/ssb_bfe/encoder.ex
@@ -1,6 +1,3 @@
-# might be good to use a multiclause function for the `encode` function
-# - use the `when` conditional guard with e.g. `is_number` 
-
 defmodule SsbBfe.Encoder do
   # Extract the base64 substring from a sigil-link and decode it.
   defp extract_base64_data(str) do