message: Fix docstring formatting for `text_to_word_sequence`.
  The display for the list of default filtered characters is broken on the
  public documentation. Double-escaping the code block should prevent the
  single backtick from prematurely ending the code block.
diff: @@ -45,7 +45,7 @@ def text_to_word_sequence(input_text,
  Arguments:
  input_text: Input text (string).
  filters: list (or concatenation) of characters to filter out, such as
  - punctuation. Default: `'!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\\t\\n'`,
  + punctuation. Default: ``'!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\\t\\n'``,
  includes basic punctuation, tabs, and newlines.
  lower: boolean. Whether to convert the input to lowercase.
  split: str. Separator for word splitting.
  