message: snake case -> camelCase
diff: @@ -111,7 +111,7 @@ namespace ospray {
  int _ac = 1;
  const char *_av[] = {"ospray_mpi_distributed_device"};
  - MPI_Comm *setComm = static_cast<MPI_Comm*>(getVoidPtr("world_communicator", nullptr));
  + MPI_Comm *setComm = static_cast<MPI_Comm*>(getVoidPtr("worldCommunicator", nullptr));
  shouldFinalizeMPI = mpicommon::init(&_ac, _av, setComm == nullptr);
  if (setComm) {
  