README.markdown in mulder-0.0.3 vs README.markdown in mulder-0.0.4

@@ -32,9 +32,10 @@
         {
                         :id => "i-ididid",
                   :dns_name => "web.prod.example.com",
          :public_ip_address => "1.0.1.0",
         :private_ip_address => "0.1.0.1",
+         :availability_zone => "us-east-1a",
                 :created_at => 2013-08-08 18:21:05 UTC
         }
     ]
 
 To change the configration file: