message: Remove redundant doc string which seems to be a remnent from previous cleanup.
diff: @@ -652,8 +652,7 @@ class Strategy(object):
  `.shard` operation to the end of the processing pipeline. This will cause
  the entire preprocessing pipeline for all the data to be run on every
  worker, and each worker will do redundant work. We will print a warning
  - if this method of sharding is selected. In this case, consider using
  - `experimental_distribute_datasets_from_function` instead.
  + if this method of sharding is selected.
  You can disable dataset sharding across workers using the `auto_shard`
  option in `tf.data.experimental.DistributeOptions`.
  