From d96fa05c6c0e23e53a034f242c4e5d1de5974861 Mon Sep 17 00:00:00 2001
From: Jinxiu <lee.jinxiu@gmail.com>
Date: Tue, 8 Mar 2016 11:23:18 +0800
Subject: [PATCH] Missed parentheses for matchMeida parameter

https://developer.mozilla.org/en-US/docs/Web/API/Window/matchMedia
---
 docs/12-context.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/12-context.md b/docs/12-context.md
index 4c647365..d85d7c2f 100644
--- a/docs/12-context.md
+++ b/docs/12-context.md
@@ -177,7 +177,7 @@ var MediaQuery = React.createClass({
   },
   componentDidMount: function(){
     var checkMediaQuery = function(){
-      var type = window.matchMedia("min-width: 1025px").matches ? 'desktop' : 'mobile';
+      var type = window.matchMedia("(min-width: 1025px)").matches ? 'desktop' : 'mobile';
       if (type !== this.state.type){
         this.setState({type:type}); 
       }