diff --git a/exp_legacy/module/expcore/datastore.lua b/exp_legacy/module/expcore/datastore.lua
index 9d498787..07fe28d5 100644
--- a/exp_legacy/module/expcore/datastore.lua
+++ b/exp_legacy/module/expcore/datastore.lua
@@ -149,7 +149,19 @@ PlayerData.Statistics:combine('JoinCount')
 local Storage = require("modules/exp_util/storage")
 
 local DatastoreManager = {}
-local Datastores = {}
+local Datastores = {} --- @type table<string, Datastore>
+--- @class Datastore
+--- @field name string
+--- @field value_name string
+--- @field auto_save boolean
+--- @field save_to_disk boolean
+--- @field propagate_changes boolean
+--- @field serializer function | false
+--- @field parent Datastore | false
+--- @field children table<string, Datastore>
+--- @field metadata table
+--- @field events table<string, function[]>
+--- @field data table
 local Datastore = {}
 local Data = {}
 local copy = table.deep_copy
diff --git a/exp_legacy/module/modules/control/vlayer.lua b/exp_legacy/module/modules/control/vlayer.lua
index 37718244..d70b15f8 100644
--- a/exp_legacy/module/modules/control/vlayer.lua
+++ b/exp_legacy/module/modules/control/vlayer.lua
@@ -582,7 +582,7 @@ local function handle_circuit_interfaces()
         if not interface.valid then
             vlayer_data.entity_interfaces.circuit[index] = nil
         else
-            local control = interface.get_or_create_control_behavior()
+            local control = interface.get_or_create_control_behavior() --[[@as LuaConstantCombinatorControlBehavior]]
             if control.sections_count == 0 then
                 control.add_section()
             end