diff --git a/packages/memo-base/src/components/App.tsx b/packages/memo-base/src/components/App.tsx
index 88d9568..656c140 100644
--- a/packages/memo-base/src/components/App.tsx
+++ b/packages/memo-base/src/components/App.tsx
@@ -3,16 +3,18 @@ import React, { useState, useCallback } from 'react'
 type FooProps = {
   str: string
 }
+
 const Foo = React.memo(({ str }: FooProps) => {
-  console.log('render hoge')
+  console.log('render Foo')
   return <div>{str}</div>
 })
 
 type BarProps = {
   str: string
 }
+
 const Bar = React.memo(({ str }: BarProps) => {
-  console.log('render fuga')
+  console.log('render Bar')
   return <div>{str}</div>
 })
 
@@ -30,6 +32,9 @@ export const App = () => {
     setBarStr('Str')
   }, [])
 
+  // const memoHandler = useMemo(() => handler, [])
+  // const memoCallbackHandler = useCallback(handler, [])
+
   return (
     <>
       <Foo str={strFoo} />
diff --git a/packages/render-props-goal/src/components/App.tsx b/packages/render-props-goal/src/components/App.tsx
index 284d67f..3390e65 100644
--- a/packages/render-props-goal/src/components/App.tsx
+++ b/packages/render-props-goal/src/components/App.tsx
@@ -1,10 +1,10 @@
 import React, { ReactNode } from 'react'
 import { Child } from './Child'
 
-const NLink: React.FC = ({ children }) => <div>{children}</div>
+const Link: React.FC = ({ children }) => <a>{children}</a>
 
 export const App: React.FC = () => {
-  const render = (component: ReactNode) => <NLink>{component}</NLink>
+  const render = (component: ReactNode) => <Link>{component}</Link>
 
   return (
     <>
diff --git a/packages/render-props-goal/src/components/Child.tsx b/packages/render-props-goal/src/components/Child.tsx
index 569ec6a..c456bcf 100644
--- a/packages/render-props-goal/src/components/Child.tsx
+++ b/packages/render-props-goal/src/components/Child.tsx
@@ -5,16 +5,16 @@ type Props = {
   render?: (component: ReactNode) => ReactNode
 }
 
-const Hoge = () => <div>hoge</div>
+const Foo = () => <div>foo</div>
 
 export const Child: React.FC<Props> = ({ render, linkUrl }) => {
   return (
     <>
       {render ? (
-        render(<Hoge />)
+        render(<Foo />)
       ) : (
         <a href={linkUrl}>
-          <Hoge />
+          <Foo />
         </a>
       )}
     </>