message: modify note on skip()
diff: @@ -66,8 +66,9 @@ class DatasetBenchmarkBase(test.Benchmark):
  # NOTE: We use `dataset.skip()` to perform the iterations in C++, avoiding
  # the overhead of having to execute a TensorFlow op for each step of the input
  - # pipeline. Note that this relies on the underlying implementation of `skip`.
  - # If it is optimized in the future, we will have to change this code.
  + # pipeline. Note that this relies on the underlying implementation of `skip`
  + # to execute upstream computation. If it is optimized in the future,
  + # we will have to change this code.
  dataset = dataset.skip(num_elements - 1)
  if context.executing_eagerly():
  