core.french.lang fix typos and improve readability

[ZarTek-Creole]

Found by: ZarTek-Creole Patch by: ZarTek-Creole Fixes: 🐛 fix(core.french.lang): fix typos and improve readability of language messages One-line summary:

✨ feat(core.french.lang): update language messages for better clarity and understanding Additional description (if needed):

Test cases demonstrating functionality (if applicable):

[ZarTek-Creole]

@crazycatdevs