Any instruction that involves "Google X" (or even a general term "Install Y"), is not a good instruction. It is like a maze - easy to go once you know the path. Otherwise - dozens of subtle things that can go wrong, at each step (e.g. installing a different version of Y, or to a wrong path, etc).
The best instructions can have descirptions, but also contains a FULL list of command lines instructions, ideally without any placeholders.
It's presumably deliberate: by keeping annas-blog.org clean from copyrighted content (or links to copyrighted content), they will be able to retain a public channel despite the illegal nature of their work.
I usually tend to agree, but in this case the link would be a link to pirated content and would quickly get the site taken down. So "google XYZ" is the only viable way here
"After dissolving the brick in a gallon of water, do not place the liquid in a jug away in the cupboard for twenty days, because then it would turn into wine."
I have seen this type of messages a few times on growkits.
The best instructions can have descirptions, but also contains a FULL list of command lines instructions, ideally without any placeholders.