Ref #9 - Added 'l' in cancelled state.

src/Swagger/Client/Base/Model/Client.php

@@ -202,7 +202,7 @@ class Client implements ModelInterface, ArrayAccess
     const CURRENT_STATE_ACTIVE = 'active';
     const CURRENT_STATE_PRE_NOTICE = 'pre_notice';
     const CURRENT_STATE_SUSPEND = 'suspend';
-    const CURRENT_STATE_CANCELED = 'canceled';
+    const CURRENT_STATE_CANCELLED = 'cancelled';
     const CURRENT_STATE_NOT_PROVISIONED = 'not_provisioned';
     const CURRENT_STATE_DELETED = 'deleted';
 
@@ -220,7 +220,7 @@ class Client implements ModelInterface, ArrayAccess
             self::CURRENT_STATE_ACTIVE,
             self::CURRENT_STATE_PRE_NOTICE,
             self::CURRENT_STATE_SUSPEND,
-            self::CURRENT_STATE_CANCELED,
+            self::CURRENT_STATE_CANCELLED,
             self::CURRENT_STATE_NOT_PROVISIONED,
             self::CURRENT_STATE_DELETED
         ];