message: Minor documentation corrections.
diff: # Distribution Strategy
  -> *NOTE*: This is a experimental feature. The API and performance
  +> *NOTE*: This is an experimental feature. The API and performance
  > characteristics are subject to change.
  ## Overview
  API is an easy way to distribute your training
  across multiple devices/machines. Our goal is to allow users to use existing
  models and training code with minimal changes to enable distributed training.
  -Moreover, we've design the API in such a way that it works with both eager and
  +Moreover, we've designed the API in such a way that it works with both eager and
  graph execution.
  Currently we support one type of strategy, called
  