Localised language names

Localised language names

Mediawiki in various places is presenting language names in the user's interface in his own language

F.e. {{#language:en|el}} gives me "Αγγλικά" (in greek)

But {{#language:sr-el|el}} gives me "Serbian (Latin script)" (in english)

Where can I translate or modify these language names?

Geraki (talk)07:46, 17 May 2020