timers: fix documentation

timers.lua

@@ -33,7 +33,7 @@ do
 	--it can be overwritten.
 	---@param ticks integer Number of ticks to wait
 	---@param next function Callback to run
-	---@param name function Name of callback
+	---@param name string Name of callback
 	function namedWait(ticks, next, name)
 		-- main difference, this will overwrite an existing timer with
 		-- the same name