README.md in zabbix-client-0.0.7 vs README.md in zabbix-client-0.0.8

@@ -51,10 +51,10 @@
 ### Use proxy
 
 ```ruby
 Zabbix::Client.new(
   'http://localhost/zabbix/api_jsonrpc.php',
-  proxy_user: 'username', proxy_password: 'password'
+  proxy_host: 'hostname', proxy_port: 8080
 )
 ```
 
 ### Basic auth