add: multiple return values example (#109)

Closed LuaLS/lua-language-server#3374

Author: ChillerDragon

src/content/wiki/annotations.mdx

@@ -1179,6 +1179,17 @@ local function isEnabled() end
 
 </Accordion>
 
+<Accordion>
+<span slot="summary">Multiple Named, Described Function Returns</span>
+
+```Lua
+---@return boolean ok # true on success
+---@return table|nil result # the parsed result or nil on error
+local function parse() end
+```
+
+</Accordion>
+
 <Accordion>
 <span slot="summary">Described Function Return</span>