Isn't that even more reason to check it for correctness? I know when I write in German I do at least two proof readings before I send it out into the wild, preferably after checking with a native speaker.
It's just a link title with an extra s and 'are' instead of 'is'. Not a big f'ing deal.
Interesting to see the see-saw of downvotes from people who agreed with me, to people who apparently agree more with you though.