message: Updated with code formatting for endpoints.
diff: @@ -881,9 +881,9 @@ def dense_labels_to_sparse(dense, length):
  @tf_export("nn.ctc_unique_labels")
  def ctc_unique_labels(labels, name=None):
  - """Get unique labels and indices for batched labels for tf.nn.ctc_loss.
  + """Get unique labels and indices for batched labels for `tf.nn.ctc_loss`.
  - For use with tf.nn.ctc_loss_v2 optional argument `unique`: This op can be
  + For use with `tf.nn.ctc_loss_v2` optional argument `unique`: This op can be
  used to preprocess labels in input pipeline to for better speed/memory use
  computing the ctc loss on TPU.
  