message: Minor Error type and documentation fix.
diff: @@ -887,11 +887,12 @@ def _binary_logistic_head_with_sigmoid_cross_entropy_loss(
  Raises:
  ValueError: If `thresholds` contains a value outside of `(0, 1)`.
  ValueError: If `loss_reduction` is invalid.
  + TypeError: if `label_vocabulary` has invalid type.
  """
  thresholds = tuple(thresholds) if thresholds else tuple()
  if label_vocabulary is not None and not isinstance(label_vocabulary,
  (list, tuple)):
  - raise ValueError(
  + raise TypeError(
  'label_vocabulary should be a list or tuple. Given type: {}'.format(
  type(label_vocabulary)))
  