message: Clarify uniqueness of backend ID for the life-time of the process
diff: @@ -66,10 +66,12 @@ typedef unsigned __int64 uint64_t;
  /**
  * Opaque ONNXIFI backend ID.
  + *
  * ONNXIFI backend is a combination of software layer and hardware device used
  - * to run an ONNX graph. Backend ID is a stable identifier for a backend.
  - * Backend ID stays valid even if the hardware device used by the backend
  - * disconnects from the system.
  + * to run an ONNX graph. Backend ID uniquely identifies a backend for the life-
  + * time of the process (i.e. no two hardware devices, software layers, or
  + * combinations of both can have the same backend ID). Backend ID stays valid
  + * even if the hardware device used by the backend disconnects from the system.
  */
  typedef void* onnxBackendID;
  /**
  