tweak the example comment

examples/broadcast.rs

@@ -33,8 +33,8 @@ impl Node for SingleNodeBroadcast {
             "broadcast" => {
                 let val = req.body.payload.get("message").unwrap().as_i64().unwrap();
                 self.store.insert(val);
-                // maybe before replying with "broadcast_ok" maybe consider telling your neighbors
-                // about what you heard? maybe?
+                // idunno, maybe consider telling your neighbors about what you heard? maybe? maybe
+                // every once in a while?
                 runner.reply(&req, Body::from_type("broadcast_ok"));
             }
             "read" => {