message: Minor language change in readme.
diff: @@ -90,7 +90,7 @@ combining and applying gradients.
  The model and input functions do not have to change because we have changed the
  underlying components of TensorFlow (such as
  optimizer, batch norm and summaries) to become distribution-aware.
  -That means those components learn how to
  +That means those components know how to
  combine their state across devices. Further, saving and checkpointing works
  seamlessly, so you can save with one or no distribution strategy and resume with
  another.
  @@ -133,6 +133,7 @@ instead.
  on GPUs is turned on. (If you need to use dictionaries in the dataset, turn off
  prefetching on GPUs by passing param `prefetch_on_device=False` to
  `MirroredStrategy`)
  +* PartitionedVariables are not supported yet.
  ## What's next?
  