diff --git a/imperative/distributed/protocol.rkt b/imperative/distributed/protocol.rkt
index 35a67e5..8f7c540 100644
--- a/imperative/distributed/protocol.rkt
+++ b/imperative/distributed/protocol.rkt
@@ -17,6 +17,6 @@
 (message-struct force-server-disconnect (address))
 
 ;; Federation configuration
-;; e.g. (federated-uplink "broker" (server-tcp-connection "peer.example" 8001 "broker2"))
+;; e.g. (federated-uplink "scope1" (server-tcp-connection "peer.example" 8001 "scope2"))
 (assertion-struct federated-uplink (scope peer))
 (assertion-struct federated-uplink-connected (link))
diff --git a/imperative/examples/server-chat-client.rkt b/imperative/examples/server-chat-client.rkt
index 0341eb5..0b23855 100644
--- a/imperative/examples/server-chat-client.rkt
+++ b/imperative/examples/server-chat-client.rkt
@@ -9,7 +9,7 @@
 
 (define host (make-parameter "localhost"))
 (define port (make-parameter 8001))
-(define scope (make-parameter "broker"))
+(define scope (make-parameter "local"))
 
 (module+ main
   (require racket/cmdline)