Language parameter is out of order on get live stream

recently when I try to get stream live with language parameter, it can not return specific language steam back, it return all kind of languages channel

for example, I try to find Korea channel:
https://api.twitch.tv/kraken/streams?language=ko

but all languages channel will return
please fix it.

Open on github

Duplicate of

https://discuss.dev.twitch.tv/t/kraken-language-and-broadcaster-language-request-parameters-partly-broken/24214/4