hslua-core: update links in docs to point to the Lua 5.4 manual
@@ -29,7 +29,7 @@ import HsLua.Core.Types
-- @package.loaded@, calls function @openf@ with string @modname@ as an
-- argument and sets the call result in @package.loaded[modname]@, as if
-- that function has been called through
--- <https://www.lua.org/manual/5.3/manual.html#pdf-require require>.
+-- <https://www.lua.org/manual/5.4/manual.html#pdf-require require>.
--
-- Leaves a copy of the module on the stack.
requirehs :: LuaError e
