diff --git a/com.twin.app.shoptime/src/hooks/useWhyDidYouUpdate.js b/com.twin.app.shoptime/src/hooks/useWhyDidYouUpdate.js
index 25bc107d..fb37dc4d 100644
--- a/com.twin.app.shoptime/src/hooks/useWhyDidYouUpdate.js
+++ b/com.twin.app.shoptime/src/hooks/useWhyDidYouUpdate.js
@@ -12,13 +12,12 @@ import { useState as useReactState } from "react";
 const useWhyDidYouUpdate = (name, props) => {
   return {
     USE_STATE: (stateName, initialValue) => useReactState(initialValue),
-    USE_SELECTOR: (selectorName, selector, equalityFn) =>
-      useReduxSelector(selector, equalityFn),
+    USE_SELECTOR: (selectorName, selector, equalityFn) => useReduxSelector(selector, equalityFn),
   };
 
-  // ����� �Ϸ��� ���κ� �ּ�ó���ϰ� �Ʒ��κ� �츮�� ��.
-  // Effect�� ���� ó���� �ȵǼ� �ε����ϰ�..
   /*
+  // 디버깅 하려면 윗부분 주석처리하고 아래부분 살리면 됨.
+  // Effect는 조건 처리가 안되서 부득이하게..
   const previousProps = useRef(props);
   useEffect(() => {
     console.log("[why-did-you-update] created ", name, props);