docs: update README.md

kagawagao · kagawagao · commit f03f84ca4253 · 2020-06-30T17:23:18.000+08:00
diff --git a/README.md b/README.md
@@ -59,8 +59,8 @@ const config: LineChartProps = {
 }
 
 export default () => {
-  const ref = useRef()
-  return <LineChart {...config} ref={ref} />
+  const chartRef = useRef()
+  return <LineChart {...config} ref={chartRef} />
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -59,8 +59,8 @@ const config: LineChartProps = {`
`59`	`59`	`}`
`60`	`60`
`61`	`61`	`export default () => {`
`62`		`- const ref = useRef()`
`63`		`- return <LineChart {...config} ref={ref} />`
	`62`	`+ const chartRef = useRef()`
	`63`	`+ return <LineChart {...config} ref={chartRef} />`
`64`	`64`	`}`
`65`	`65`	```
`66`	`66`