`preferredBillingMethod` typo in Order Get Example Response (openDirect 1.5.1)

[vongang]

It seems in the Example Get Response of Order, the attributes preferredBillingMethod (line 2447) should be PreferredBillingMethod.

HTTP/1.1 200 OK Content-Type: application/json Content-Length: 187
{
  "Orders":[
    {
      "AccountId":"23873345",
      "Brand":"Four Wakes",
      "Budget":50000,
      "Currency":"USD",
      "EndDate":"2014-12-24T18:00:00.000Z",
      "Id":"1235872",
      "Name":"My Order",
      "preferredBillingMethod":"Electronic",   //"seems it should be PreferredBillingMethod"
      "ProviderData":"cid=563364",
      "StartDate":"2014-11-24T06:00:00.000Z"
    }
  ]
}