message: Fixed a typo in documentation for select_last_activations().
diff: @@ -177,7 +177,7 @@ def get_eval_metric_ops(problem_type, prediction_type, sequence_length,
  def select_last_activations(activations, sequence_lengths):
  """Selects the nth set of activations for each n in `sequence_length`.
  - Reuturns a `Tensor` of shape `[batch_size, k]`. If `sequence_length` is not
  + Returns a `Tensor` of shape `[batch_size, k]`. If `sequence_length` is not
  `None`, then `output[i, :] = activations[i, sequence_length[i] - 1, :]`. If
  `sequence_length` is `None`, then `output[i, :] = activations[i, -1, :]`.
  