README.md in ruby_rabbitmq_janus-2.0.0 vs README.md in ruby_rabbitmq_janus-2.1.0.pre.128

- old
+ new

@@ -27,20 +27,23 @@
   |                                   |                                |
   |                                   |                                |
   |                                   | <----------------------------  |
   | <-------------------------------- |                                |
   |                                   |                                |
+  |                                   |                                | # If asynchron message
+  |                                   |                                | # send a response after execution
+  |                                   | <----------------------------  | # but a acknoledge message is
+  | <-------------------------------- |                                | # sending when request is received
   |                                   |                                |
-  |                                   |                                |
-  |                                   |                                |
 ```
 
 ## Menu
 
 * [How to use](#how-to-use)
   * [Installation](#installation)
   * [Configuration](#configuration)
+    * [Janus](#janus)
     * [Generators](#generators)
     * [Requests](#requests)
   * [Usage](#usage)
     * [Information](#usage-information)
     * [Standard request](#standard-request)
@@ -72,15 +75,23 @@
 ```
 
 Or install it yourself as :
 
 ```linux
-gem install evostream-event
+gem install ruby_rabbitmq_janus
 ```
 
 ### Configuration
 
 If you want used a customize configuration see [ruby-rabbitmq-janus.yml](config/default.md)
+
+#### Janus
+
+Configure one (or many) Janus server.
+[See janus gateway documentation.](https://janus.conf.meetecho.com/docs/)
+
+Configure the queue with rabbit with incremental number. So the first instance
+take a name `to-janus-1` and all queues `from` sending in same queue.
 
 #### Generators
 
 Use generator for complete installation :
 