In English https://en.numista.com/help/i-found-a-duplicate-in-the-catalogue-what-should-i-do-22.html and in French https://fr.numista.com/help/j-ai-trouve-un-doublon-dans-le-catalogue-que-devrais-je-faire-43.html
- added topic for exonumia,
- replace words “coin” by “item” (in English) and “piéce” by “objet” (in French).
I need you review if my update in French is grammatically correct .
Tomorrow I translate to Spanish.