diff --git a/syndicate/distributed/wire-protocol.rkt b/syndicate/distributed/wire-protocol.rkt
index 1d8e511..c22606e 100644
--- a/syndicate/distributed/wire-protocol.rkt
+++ b/syndicate/distributed/wire-protocol.rkt
@@ -11,18 +11,19 @@
 
 ;; Transactions
 (message-struct Turn (items)) ;; Bidirectional
+  ;; Items:
+  ;; Actions; Client --> Server (and Peer --> Peer, except for Message)
+  (message-struct Assert (endpoint-name assertion))
+  (message-struct Clear (endpoint-name))
+  (message-struct Message (body))
+  ;; Events; Server --> Client (and Peer --> Peer)
+  (message-struct Add (endpoint-name captures))
+  (message-struct Del (endpoint-name captures))
+  (message-struct Msg (endpoint-name captures))
+  (message-struct End (endpoint-name))
 
-;; Actions; Client --> Server (and Peer --> Peer, except for Message)
-(message-struct Assert (endpoint-name assertion))
-(message-struct Clear (endpoint-name))
-(message-struct Message (body))
-
-;; Events; Server --> Client (and Peer --> Peer)
-(message-struct Add (endpoint-name captures))
-(message-struct Del (endpoint-name captures))
-(message-struct Msg (endpoint-name captures))
-(message-struct End (endpoint-name))
-(message-struct Err (detail context))
+;; Errors
+(message-struct Err (detail context)) ;; Server --> Client (and Peer --> Peer)
 
 ;; Transport-related; Bidirectional
 (message-struct Ping ())