"RTFM" isn't a valid answer anymore, unless you're being paid for very meticulous software development, with high end precision software, which rarely happens. And in this case, you generally just read the code, not the documentation.
It's not a coincidence that code is written in a language, it's because it's meant to be self explanatory.
Documentation is relevant for engineering products, electronics, mechanics, etc, but I think I believe that software doesn't need documentation; only the code is required. Documentation should be written as code samples, and that's it.
I really think that software has been inflated and put on a pedestal as something only smart people can work with. It's not. Everyone who works in STEM, or the 25% of the most educated people, should be able to write some python.