message: Doccumentation fix for LossSpec.
diff: @@ -57,8 +57,8 @@ _PREDICT_SERVING_KEY = 'predict'
  # A LossSpec contains
  # * a scalar `Tensor` representing reduced weighted training loss
  -# * a scalar `Tensor` representing the unreduced unweighted loss
  -# * a scalar `Tensor` representing the example weights
  +# * a `Tensor` representing the unreduced unweighted loss
  +# * a `Tensor` representing the example weights
  # * possibly processed labels (e.g. vocabulary lookup, shape manipulation, etc)
  LossSpec = collections.namedtuple(
  'LossSpec', ['training_loss', 'unreduced_loss', 'weights',
  @@ -163,8 +163,8 @@ class _Head(object):
  Returns:
  A LossSpec that contains
  * the scalar `Tensor` representing reduced weighted training loss
  - * the scalar `Tensor` representing the unreduced unweighted loss
  - * the scalar `Tensor` representing the example weights
  + * the `Tensor` representing the unreduced unweighted loss
  + * the `Tensor` representing the example weights
  * possibly processed labels (e.g. vocabulary lookup, shape manipulation,
  etc.)
  