anchor.diff:  
   === JavaScript object type definitions
   The following JavaScript objects are used when interacting with the REST API.
  -In addition to these, the RegisterRequest, RegisterResponse,
  -AuthenticationRequest, and AuthenticationResponse types from the U2F_V2
  +In addition to these, the `RegisterRequest`, `RegisterResponse`,
  +`AuthenticationRequest`, and `AuthenticationResponse` types from the U2F_V2
   specification are used.
   
   ==== Error
  -Whenever an API call results in an error, an Error object is returned. The
  +Whenever an API call results in an error, an `Error` object is returned. The
   errorCode determines the type of error, and the errorMessage gives a textual
   description of the error. If applicable to the specific error, additional data
  -will be available in the errorData field.
  +will be available in the errorData field. The HTTP status code for an error is
  +always a 4XX status code, such as `400 (Bad Request)` or `404 (Not Found)`.
   
   [source,javascript]
   ----
  
positive.code:   When set, filter the properties returned by the names in the filter string.
  
  ===== Server Response
  DeviceDescriptor
  
  ==== +HTTP POST+
  Sets properties for the device, then returns the devices new properties,
  
negative.code:   When set, filter the properties returned by the names in the filter string.
  
  ===== Client Request
  `Dictionary`
  
  ===== Server Response
  `DeviceDescriptor`
  
  ==== +HTTP DELETE+
  Removes the device registration.
  