Attention to detail is important for many and is often a first touch with an end user. I agree with OP, if documentation is sloppy or inconsistent (I'm not saying the doc in question is because I haven't read it) it definitely reduces the impression that it's correct or reliable.
I've skipped even trying software because of poor documentation and so the response of:
I've skipped even trying software because of poor documentation and so the response of:
> Give me a fucking break.
...seems shallow / callous.