What sucks is that clearly the author has prompted the model somehow to generate this text, and this prompt probably contains the actual meat that the model just "expanded on" while adding it's own fluff, and if the author just shared the actual verbatim prompt instead, the documentation would be 90% shorter but also 200% more "informative per character used".
Just share the prompt you used, regardless of how low quality or bad it is, rather than this word spaghetti of 100s of words saying basically nothing, such a waste.