I don't see a problem with writing "childs" or "persons". In this scenario, consistency is more useful than grammatical correctness [1]. And the simpler plural

I don't see a problem with writing "childs" or "persons". In this scenario, consistency is more useful than grammatical correctness [1]. And the simpler pluralization logic makes it easier for non-English speakers to work with the codebase. [1] Related example: https://en.wikipedia.org/wiki/HTTP_referer#Etymology https://en.wikipedia.org/wiki/HTTP_referer#Etymology