fix (#22021)

gatsbyjs · Mar 6, 2020 · 5542a66 · 5542a66
1 parent ab71779
commit 5542a66
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/docs/profiling-site-performance-with-react-profiler.md b/docs/docs/profiling-site-performance-with-react-profiler.md
@@ -28,7 +28,7 @@ The react profiler component can be used anywhere in a react tree to measure the
 
 ### Profiling a slow component
 
-```js
+```jsx
 import * as React from "react"
 import { Profiler } from "react"
 
@@ -44,7 +44,7 @@ export const MyComponent = props => (
 
 Capturing page performance can be achieved by using the [wrapPageElement API](/docs/browser-apis/#wrapPageElement) to profile each page.
 
-```js
+```jsx
 //gatsby-browser.js
 
 import * as React from "react"