Fix comments

data/mods/saveload_lua_test/main.lua

@@ -6,14 +6,14 @@ local storage = game.mod_storage[ game.current_mod ]
 --[[
     If we keep all our data simple and in mod.storage,
     we won't even have to register save/load hooks,
-    it'll be saved automatically.
+    it'll be saved/loaded automatically.
 ]]--
 mod.storage = storage
 
 --[[
-    If we have complex enough state (e.g. recursive tables, or with custom metatables)
-    we may create a hook that would write a simplified version into mod_storage,
-    so the hardcoded JSON serializer would be able to handle it.
+    If we want to build complex state out of loaded data
+    we may create a hook that would read loaded data from mod_storage
+    and create our complex state in the mod_runtime.
 ]]--
 mod.on_game_load_hook = function()
     log_info("SLT: on_load")
@@ -24,7 +24,7 @@ mod.on_game_load_hook = function()
     if storage.tri then
         log_info( "Data found! tri = ", storage.tri )
     else
-        log_warn("Save/load of userdata is not implemnted!")
+        log_warn("Save/load of userdata is not implemented!")
         if storage.tri_as_str then
             log_info("Using HACK to load tri from string = ", storage.tri_as_str)
         else
@@ -34,9 +34,9 @@ mod.on_game_load_hook = function()
 end
 
 --[[
-    If we want to build complex state out of loaded data
-    we may create a hook that would read loaded data from mod_storage
-    and create our complex state in the mod_runtime.
+    If we have complex enough state (e.g. recursive tables, or with custom metatables)
+    we may create a hook that would write a simplified version into mod_storage,
+    so the hardcoded JSON serializer would be able to handle it.
 ]]--
 mod.on_game_save_hook = function()
     log_info("SLT: on_save")
@@ -45,5 +45,5 @@ mod.on_game_save_hook = function()
     -- Uncommenting this line will cause debugmsgs on save 
     --storage.tri = Tripoint.new(3, 4, 5)
 
-    storage.tri_as_str = tostring( storage.tri )
+    storage.tri_as_str = tostring( Tripoint.new(3, 4, 5) )
 end