At builtin/tag.c:23 French message translation, "<key-id>" was
translated to "<id-clé>", but at builtin/tag.c:355 "key-id" was
translated to "id de clé", hence an inconsistency in git tag -h output.
Translate "key-id" to "id-clé".
Alternatively, both places could use "id de clé" instead of "id-clé".