message: [tf.data] Removes obsolete comment.
diff: @@ -290,7 +290,6 @@ class ParseExampleDatasetOp : public UnaryDatasetOpKernel {
  return "ParseExampleDatasetOp::Dataset";
  }
  - // TODO(b/111553342): Add/Check support for checkpointing.
  protected:
  Status AsGraphDefInternal(SerializationContext* ctx,
  DatasetGraphDefBuilder* b,
  