message: Removed misplaced quote char
diff: @@ -803,7 +803,7 @@ class Dataset(object):
  ```python
  # Preprocess 4 files concurrently, and interleave blocks of 16 records from
  # each file.
  - filenames = ["/var/data/file1.txt", "/var/data/file2.txt", ..."]
  + filenames = ["/var/data/file1.txt", "/var/data/file2.txt", ...]
  dataset = (Dataset.from_tensor_slices(filenames)
  .interleave(lambda x:
  TextLineDataset(x).map(parse_fn, num_parallel_calls=1),
  