IanM I guess I can't explain this technically, but I can explain it by adding a screenshot.
You see a Weblate image from Blomstra's Sign in with Slack extension. You can see the sentence in a healthy way while translating the plugin. But instead of a translatable word from the Sign in with Twitch extension, there is the code snippet I mentioned above.
I still want to write in Turkish translate, but since I have reservations, I wanted to consult you.
This is Slack ext. 
This is Twitch ext. 