message: table layotu fix
diff: @@ -166,16 +166,13 @@ communicator will participate in rendering.
  | Type | Name | Default | Description |
  |:------|:------------------|--------------------:|:---------------------------|
  -| void* | worldCommunicator | MPI\_COMM\_WORLD | The MPI communicator which |
  -| | | | the OSPRay workers should |
  -| | | | treat as their world |
  +| void* | worldCommunicator | MPI\_COMM\_WORLD | The MPI communicator which the OSPRay workers should treat as their world
  : Parameters specific to the distributed `mpi_distributed` Device.
  | Type | Name | Default| Description |
  |:-------------|:--------|-------:|:-------------------------------------------|
  -| OSPBox3f\[\] | regions | NULL| A list of bounding boxes which bound the |
  -| | | | owned local data to be rendered by the rank|
  +| OSPBox3f\[\] | regions | NULL| A list of bounding boxes which bound the owned local data to be rendered by the rank |
  : Parameters specific to the distributed `OSPWorld`.
  @@ -183,10 +180,7 @@ communicator will participate in rendering.
  | Type | Name | Default| Description |
  |:-------------|:--------|-------:|:-------------------------------------------|
  | aoSamples | int | 0 | The number of AO samples to take per-pixel |
  -| aoRadius | float | 1e20f| The AO ray length to use. Note that if the |
  -| | | | AO ray would have crossed a rank boundary |
  -| | | | and ghost geometry is not available, there |
  -| | | | will be visible artifacts in the shading. |
  +| aoRadius | float | 1e20f| The AO ray length to use. Note that if the AO ray would have crossed a rank boundary and ghost geometry is not available, there will be visible artifacts in the shading. |
  : Parameters specific to the `mpi_raycast` renderer.
  