From bf28861146d2c54978ea58c7d775b7c81c7c8ce3 Mon Sep 17 00:00:00 2001
From: kinyaying <kinyaying@gmail.com>
Date: Fri, 3 Nov 2017 22:06:28 +0800
Subject: [PATCH] Update typechecking-with-proptypes.md

add 'javascript' after ```
---
 content/docs/typechecking-with-proptypes.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/content/docs/typechecking-with-proptypes.md b/content/docs/typechecking-with-proptypes.md
index 6dc978a0b..1a1aa4a71 100644
--- a/content/docs/typechecking-with-proptypes.md
+++ b/content/docs/typechecking-with-proptypes.md
@@ -147,7 +147,7 @@ MyComponent.propTypes = {
 
 You can define default values for your `props` by assigning to the special `defaultProps` property:
 
-```
+```javascript
 const defaultProps = {
   name: 'Stranger'
 };
@@ -172,7 +172,7 @@ ReactDOM.render(
 
 You can also put propTypes and defaultProps as static props inside React class.
 
-```
+```javascript
 class Greeting extends Component {
 
   static defaultProps = {