message: fix(usePersistFn): fix demo typo
diff: @@ -36,7 +36,7 @@ export default () => {
  </div>
  <div style={{ marginTop: 32 }}>
  <h4>Component without persist function:</h4>
  - {/* use persist function, ExpensiveTree component will only render once */}
  + {/* without persist function, ExpensiveTree component will re-render on state change */}
  <ExpensiveTree showCount={showCountCommon} />
  </div>
  </>
  