diff --git a/src/host.c b/src/host.c
index 29b9f96c..89ecc5eb 100644
--- a/src/host.c
+++ b/src/host.c
@@ -8,6 +8,16 @@
 #include "buddy.h"
 #include "atomic.h"
 
+/* TODO:
+ *
+ * Rate limiting.
+ *
+ * Resequence buffer to order incoming sequenced packets.
+ *
+ * Rolling window for message reassembly.
+ * This would remove the need for random access message buffers.
+ */
+
 #define PACKET_MAGIC 0xd9e3b8b6
 #define PACKET_MSG_CHUNK_MAX_LEN 1024
 #define PACKET_DATA_MAX_LEN      1280  /* Give enough space for msg chunk + header */
diff --git a/src/user.c b/src/user.c
index c5ecf753..17f7cc7e 100644
--- a/src/user.c
+++ b/src/user.c
@@ -1514,7 +1514,6 @@ INTERNAL void user_update(void)
         }
     }
 
-
     /* ---------------------------------------------------------------------- */
     /* ---------------------------------------------------------------------- */