Add note for clarification

diff --git a/src/include/gnunet_cadet_service.h b/src/include/gnunet_cadet_service.h
index 1b3aac7c9315ac4c6f6a6cd73d9b2a193b6cf7d6..1434180f49dc8b5bbc930a0ace82a71b96070b81 100644 (file)
--- a/src/include/gnunet_cadet_service.h
+++ b/src/include/gnunet_cadet_service.h
@@ -702,6 +702,9 @@ GC_u2h (uint32_t port);
  * @param cls Closure from #GNUNET_CADET_open_porT.
  * @param channel New handle to the channel.
  * @param source Peer that started this channel.
+ * FIXME: Add port that this channel is created for, or is cls enough?
+ *        Port cannot be closed yet, #handle_channel_create would have
+ *        rejected it.
  * @return Closure for the incoming @a channel. It's given to:
  *         - The #GNUNET_CADET_DisconnectEventHandler (given to
  *           #GNUNET_CADET_open_porT) when the channel dies.