https://github.com/mastodon/documentation/blob/35e60a03591e654edb895a793ba073b7670e07c3/content/en/user/preferences.md#setting-defaults-for-post-privacy-post-language-and-media-sensitivity-posting (https://github.com/mastodon/documentation/blame/35e60a03591e654edb895a793ba073b7670e07c3/content/en/user/preferences.md#L82) says: > By default, the language of your posts is automatically detected, but this detection is imprecise and may not be accurate. but [language detection was removed almost a year and a half ago](https://github.com/mastodon/mastodon/pull/17478).
https://github.com/mastodon/documentation/blob/35e60a03591e654edb895a793ba073b7670e07c3/content/en/user/preferences.md#setting-defaults-for-post-privacy-post-language-and-media-sensitivity-posting (https://github.com/mastodon/documentation/blame/35e60a03591e654edb895a793ba073b7670e07c3/content/en/user/preferences.md#L82) says:
but language detection was removed almost a year and a half ago.