Be more specific in FAQ answer.
Don't list minor fix (bug #287) in HISTORY.
Shorten some docstrings to adhere to documentation policy
(multi-line docstrings should be summary line, blank line, details).
Better name for function factory that returns a keyword validating function.
(cf. https://stackoverflow.com/questions/3368830/how-to-name-factory-like-methods).
Fix attribute name mismatch "autonum" -> "auto".
Explain F401 noqa comment.
Fix typo in "writers/html5_polyglot/minimal.css" stylesheet.
Avoid confusing variable name ``twidth`` in latex writer.