message: small update ctc_ops docstring
diff: @@ -218,7 +218,7 @@ def ctc_greedy_decoder(inputs, sequence_length, merge_repeated=True):
  The rows store: `[batch, time]`.
  `decoded.values`: Values vector, size `(total_decoded_outputs)`.
  The vector stores the decoded classes.
  - `decoded.shape`: Shape vector, size `(2)`.
  + `decoded.dense_shape`: Shape vector, size `(2)`.
  The shape values are: `[batch_size, max_decoded_length]`
  neg_sum_logits: A `float` matrix `(batch_size x 1)` containing, for the
  sequence found, the negative of the sum of the greatest logit at each
  @@ -265,7 +265,7 @@ def ctc_beam_search_decoder(inputs, sequence_length, beam_width=100,
  The rows store: [batch, time].
  `decoded[j].values`: Values vector, size `(total_decoded_outputs[j])`.
  The vector stores the decoded classes for beam j.
  - `decoded[j].shape`: Shape vector, size `(2)`.
  + `decoded[j].dense_shape`: Shape vector, size `(2)`.
  The shape values are: `[batch_size, max_decoded_length[j]]`.
  log_probability: A `float` matrix `(batch_size x top_paths)` containing
  sequence log-probabilities.
  