[snapshot-2017] type error - duplication of text #2210
Description
https://www.w3.org/TR/2017/NOTE-css-2017-20170131/#css
§2 states:
Replaces CSS2§4.1, CSS2§4.1, CSS2§4.2, CSS2§4.4, and CSS2§G, defining how CSS is parsed.
CSS2§4.1 is repeated two times.