diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 91ee34b..56f8b56 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,4 +1,5 @@
 #comment
+#applocation controller
 class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
diff --git a/app/controllers/game2048_controller.rb b/app/controllers/game2048_controller.rb
index aabbdf4..45f1c11 100644
--- a/app/controllers/game2048_controller.rb
+++ b/app/controllers/game2048_controller.rb
@@ -1,3 +1,4 @@
+#game2048 controller
 class Game2048Controller < ApplicationController
 	def index
 	end
diff --git a/app/controllers/xogame_controller.rb b/app/controllers/xogame_controller.rb
index e53b074..4e9c3ac 100644
--- a/app/controllers/xogame_controller.rb
+++ b/app/controllers/xogame_controller.rb
@@ -1,3 +1,4 @@
+#xogame controller
 class XogameController < ApplicationController
 	def index
 	end