Spellchecker is really bad / how to use google spellchecker?

Hi, newcomer from chrome, I am used to a very good spellcheck, and now getting really bad results (e.g. getting a suggestion “ok” -> “OK”)

Any hidden flag I missed to enable google spellchecker?

(I am on linux)

Hi @uri, Welcome to Community!
Unfortunately there is no flag/additional settings for spell checkers.
However, you could try finding a spell checker extension via: