Here is the solution in case someone came across this post in the future.To set the language of your LaTeX file, put :

\usepackage\[french]{babel}

and download the texlive-lang package corresponding :

sudo pacman -S texlive-lang

Yes, just found out it’s not actually latex related, thought this because the spelling mistake text never showed up before, I try what you said later, thank you for your help !

WTF u mean « my professional opinion »

Imagine not seing you wrote scream wrong

Really ? I’ve never played the game x)

Me too now

Ok, thanks for ur response !

May be a dumb question, but wary is synch ? (I’m new to Lemmy btw)

I personally use brave since a year, and it work like a charm.