e.g., Input: ```lua -- In test.lua ---@alias T { [string]: boolean } local M = {} return M ``` Output: ```vimhelp MyType *MyType* Type: ~ vim:tw=78:ts=8:noet:ft=help:norl: ``` This is mentioned in the Lua LS wiki here: https://github.com/LuaLS/lua-language-server/wiki/Annotations#documenting-types