diff --git a/ECTrainer2/ECTrainer.h b/ECTrainer2/ECTrainer.h
index 34c6590..dcdb4a0 100644
--- a/ECTrainer2/ECTrainer.h
+++ b/ECTrainer2/ECTrainer.h
@@ -47,7 +47,7 @@
 
 class ECTrainer
 {
-	// �v���Z�X�ꗗ�i���������j GUI << SCNCAM < ALIVE < EYETR << STIM
+	// �v���Z�X�ꗗ�i���������j GUI < REST << SCNCAM < ALIVE < EYETR << STIM
 	enum class PROC { GUI, REST, IMGPROC, SCNCAM, ALIVE, EYETR, BITAL, STIM, WORKER, NUM };
 
 	BaseProcess* _pProcs[(int)PROC::NUM];
diff --git a/ECTrainer2/TobiiREST.cpp b/ECTrainer2/TobiiREST.cpp
index c91ee3d..b44e0db 100644
--- a/ECTrainer2/TobiiREST.cpp
+++ b/ECTrainer2/TobiiREST.cpp
@@ -36,26 +36,14 @@
 	catch (const std::exception & e)
 	{
 		UNREFERENCED_PARAMETER(e);	// e.what() ���}���`�o�C�g������Ȃ̂Ŏg���Ȃ�
-#ifdef NDEBUG
-		::MessageBox(_pEct->PECTrainerGUI()->GetMainHWnd(), _T("Can't connect Tobii Device."), _T("Error"), 0);
-#else
-		mwut::DebugPrintf(_T("Error in TobiiREST::Init()\n"));
-#endif
+		_pEct->MsgBox(_T("Can't connect Tobii Device."), MB_ICONERROR);
 		return false;
 	}
 }
 
-// ���[�v
+// ��{����
 bool TobiiREST::Routine() {
 
-	// �L�����u���[�V����
-	//if (_CalibTrigger) {
-	//	_CalibTrigger = false;
-	//	if (StartCalib()) {
-	//		QueryCalibResult();
-	//	}
-	//}
-
 	// �o�b�e���[���擾
 	DWORD cTime = timeGetTime();
 	if (cTime - _lastBatteryQuery > BATTERY_QUERY_INTERVAL) {