diff --git a/TODO.md b/TODO.md
index 879a880..65fd901 100644
--- a/TODO.md
+++ b/TODO.md
@@ -11,10 +11,10 @@
 * request parsing in protocol module instead of in network? Not obvious
   what error return type to use then
 * scrape info hash parsing: multiple ought to be accepted, might need to roll
-  my own url encode crate. https://github.com/samscott89/serde_qs would require
-  `?info_hash[0]=..&info_hash[1]` and so on, as I understand it. I guess I
-  could preprocess the query string, but that's kind of ugly, just like the
-  current preprocessing for info_hash and peer_id
+  my own url encode crate. https://github.com/samscott89/serde_qs could be
+  used with extra preprocessing (`?info_hash[0]=..&info_hash[1]` and so on),
+  but it pulls in lots of dependencies (actix-web etc), and current
+  preprocessing is already ugly.
 * serialization
   * there is the question of how serialization should be done for 20 byte
     arrays, such as in the scrape response. There, a 20 byte byte string is