README.md in etcd-0.0.6 vs README.md in etcd-0.2.0.alpha

@@ -18,13 +18,13 @@
 
 ## Usage
 ### Create a client object
 ```ruby
 client = Etcd.client # this will create a client against etcd server running on localhost on port 4001
-client = Etcd.client(:port=>4002)
-client = Etcd.client(:host=>'127.0.0.1', :port=>4003)
-client = Etcd.client(:host=>'127.0.0.1', :port=>4003, :allow_redirect => false) # wont let you run sensitive commands on non-leader machines, default is true
+client = Etcd.client(port: 4002)
+client = Etcd.client(host: '127.0.0.1', port: 4003)
+client = Etcd.client(host: '127.0.0.1', port: 4003, allow_redirect: false) # wont let you run sensitive commands on non-leader machines, default is true
 ```
 ### Set a key
 ```ruby
 client.set('/nodes/n1', 1)
 # with ttl
@@ -36,9 +36,10 @@
 
 ```
 ### Delete a key
 ```ruby
 client.delete('/nodes/n1')
+client.delete('/nodes/', recursive: true)
 ```
 
 ### Test and set
 ```ruby
 client.test_and_set('/nodes/n2', 2, 4) # will set /nodes/n2 's value to 2 only if its previous value was 4