README.md in message_bus-3.3.1 vs README.md in message_bus-3.3.2

@@ -302,9 +302,14 @@
 
 // last 2 messages in channel AND all new messages
 MessageBus.subscribe("/channel", function(data){
   // data shipped from server
 }, -3);
+
+// you will get the entire backlog
+MessageBus.subscribe("/channel", function(data){
+  // data shipped from server
+}, 0);
 ```
 
 #### JavaScript Client settings
 
 All client settings are settable via `MessageBus.OPTION`