Because of this website I just learned there's a difference between the language code "ja" (ISO 639-1) and country code "jp" (ISO 3166-1 alpha-2). Came here to

Because of this website I just learned there's a difference between the language code "ja" (ISO 639-1) and country code "jp" (ISO 3166-1 alpha-2). Came here to complain but left more learned. And the answer was in a 10+ year old HN comment of someone that complained about what I was going to complain about. Funny.