Manual changes following smoke test

test/lua/framework.lua

@@ -10,6 +10,7 @@ local source = assert(debug.getinfo(1, "S")).source
 local shared_root = assert(source:match("^@(.*)/framework%.lua$"))
 local Stubs = assert(loadfile(shared_root .. "/stubs.lua"))()
 
+--- @class Framework
 local Framework = {}
 
 --- Turn a value into a string for failure messages

test/lua/stubs.lua

@@ -50,6 +50,7 @@ end
 
 --- Create an independent set of stubs, installed as the lua globals
 function Stubs.new()
+    --- @class Stubs
     local stubs = {
         events = {},  -- events raised through script.raise_event
         printed = {}, -- game.print and player.print messages