README.md in bankster-client-0.0.2 vs README.md in bankster-client-0.0.3

@@ -25,13 +25,20 @@
   url:        'https://hbci11.fiducia.de/cgi-bin/hbciservlet',
   bank_code:  '67290000',
   user_id:    'my_hbci_user_id',
   pin:        'my_hbci_pin'
 })
-
 api_key = '9daad1ea407b91745d99e78ec1602110'
 
-transactions = Bankster::Client.new(bank_credentials, api_key).transactions('my_account_number', Date.new(2016,5,1), Date.new(2016,5,11))
+bankster_client = Bankster::Client.new(bank_credentials, api_key)
+
+transactions = bankster_client.transactions('my_account_number', Date.new(2016,5,1), Date.new(2016,5,11))
+```
+
+To override the hostname where the bankster-proxy resides, define 
+
+```ruby
+BANSTER_BASE_URI = 'http://localhost:9292'
 ```
 
 
 ## Development