How to remove letter highlighting in VSCODE?

Question

Visual Studio Code

Recently there was a stroke for vowels in VSCode, only for Russian text, in different files, installing / removing the Russian language package does not affect
the change in the html tag lang="en" => lang="ru" too
Very inconvenient when there is a lot of text and all in a frame, maybe there are ideas how to fix it

Answer 1

Uncheck the box next to: Editor -> Unicode Highlight: Ambiguous Characters