README.md in netsoul-1.9.1 vs README.md in netsoul-1.9.2

@@ -26,11 +26,11 @@
 ### In your project
 
 #### Gemfile
 
 ```ruby
-gem 'netsoul', '~> 1.9.1'
+gem 'netsoul', '~> 1.9.2'
 ```
 
 #### project.rb
 
 ```ruby
@@ -39,11 +39,19 @@
 
 ## Use the client
 
 After installing the gem **netsoul**, call the client as described bellow.
 
+Define at least two environment variables : `NETSOUL_LOGIN` and `NETSOUL_SOCKS_PASSWORD` (see the config for the complete list: [https://github.com/fenicks/netsoul-ruby]()).
+
 ```bash
+netsoul-ruby
+```
+
+or with a config file
+
+```bash
 netsoul-ruby -config netsoul-config.yml
 ```
 
 ### Example of _netsoul-config.yml_ file
 
@@ -76,10 +84,10 @@
 ```
 
 ## Use the library in custom Netsoul Ruby client
 
 Look at the client implementation in this gem: [https://github.com/fenicks/netsoul-ruby/blob/master/bin/netsoul-ruby]().
-This client is implemented in less than 150 lines of code.
+This client is implemented in less than 150 lines of code ; including option parser, client reconnection, ...
 
 ## Contributing
 
 1. Fork it ( https://github.com/fenicks/netsoul-ruby/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)