Sounds like you used the site as intended. On a website whose primary audience is technology professionals, it's reasonable to assume that a significant portio

Sounds like you used the site as intended. On a website whose primary audience is technology professionals, it's reasonable to assume that a significant portion of the audience can recognise the version name of a computer operating system that is at least the second most-popular in the world, and possibly the most popular among this site's audience. But it's also part of HN's ethos that not everything has to be spelled out all the time, and that it's OK if users sometimes have to "work a little": https://hn.algolia.com/?dateRange=all&page=0&prefix=false&query=by%3Adang%20%22work%20a%20little%22&sort=byPopularity&type=comment https://hn.algolia.com/?dateRange=all&page=0&prefix=false&qu...