* with a response, the object reported will be non-null. If the request's completion
* is implied by a barrier, the object reported will be null.
*
- * If this request fails on the remote device, {@link FutureCallback#onFailure(Throwable)
+ * If this request fails on the remote device, {@link FutureCallback#onFailure(Throwable)}
* will be called with an instance of {@link DeviceRequestFailedException}.
*
- * If the request fails due to local reasons, {@link FutureCallback#onFailure(Throwable)
+ * If the request fails due to local reasons, {@link FutureCallback#onFailure(Throwable)}
* will be called with an instance of {@link OutboundQueueException}. In particular, if
* this request failed because the device disconnected, {@link OutboundQueueException#DEVICE_DISCONNECTED}
* will be reported.