message: Minor updates in DeviceContextVkImpl::UnmapBuffer
diff: @@ -1494,13 +1494,13 @@ void DeviceContextVkImpl::UnmapBuffer(IBuffer* pBuffer, MAP_TYPE MapType)
  if (MapType == MAP_READ)
  {
  - // We are currently using cache-coherent memory, so there is no need to invalidated mapped range
  + // We are currently using host-cached memory, so there is no need to invalidated mapped range
  }
  else if (MapType == MAP_WRITE)
  {
  - if (BuffDesc.Usage == USAGE_STAGING)
  + if (BuffDesc.Usage == USAGE_STAGING || BuffDesc.Usage == USAGE_UNIFIED)
  {
  - // We are currently using cache-coherent memory, so there is no need to flush mapped range
  + // We are currently using host-coherent memory, so there is no need to flush mapped range
  }
  else if (BuffDesc.Usage == USAGE_DYNAMIC)
  {
  