Interface language should be changed to 한국어 (language) from 한글 (alphabet). This is more common in interfaces/games (in my opinion) and brings it into line with the rest.
An extra n (newline?)
Disclaimer: I shouldn’t really be commenting on Chinese as I barely know any. 中文簡体 I see more often written the other way around 簡体中文 or rather 简体中文. But happy to hear input from someone who actually knows this.