message: [comment-only change]: Fix grammar error.
diff: @@ -403,7 +403,7 @@ def map_and_batch(map_func, batch_size, num_parallel_batches=1):
  num_parallel_batches: A `tf.int64` scalar `tf.Tensor`, representing the
  number of batches to create in parallel. On one hand, higher values can
  help mitigate the effect of stragglers. On the other hand, higher values
  - can increasing contention if CPU is scarce.
  + can increase contention if CPU is scarce.
  Returns:
  A `Dataset` transformation function, which can be passed to
  