Rated 1 out of 5by Firefox user 17469971, prieš metus
9 out of 10 times it doesn't even recognize basic English words or correct them properly.
Developer responseposted prieš metus
It's the dictionary that ships with Firefox, so complain to Mozilla. For UK English I suggest: https://addons.mozilla.org/en-GB/firefox/addon/british-english-dictionary-2/ - It's the best!