> For the complete documentation index, see [llms.txt](https://doraemonbot.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doraemonbot.gitbook.io/docs/community-utility/language-and-prefix.md).

# Language & Prefix

`language` Setup bot language for text-to-speech command (`speak`) and bot response (if language supported)

`prefix` Custom bot prefix