From 4d76efd0d3a477fc2d8c2803c3a44c1d6968ec75 Mon Sep 17 00:00:00 2001
From: kingdido999 <kingdido999@gmail.com>
Date: Sun, 1 Apr 2018 21:44:26 -0700
Subject: [PATCH] Update doc

---
 README.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 510f18e5..e297deaf 100644
--- a/README.md
+++ b/README.md
@@ -33,8 +33,8 @@ These projects are using Zooming. Pull requests are welcome!
 Fork it. Under project folder:
 
 ```bash
-npm install
-npm start
+yarn
+yarn start
 ```
 
 Open up `index.html` in browser.
@@ -43,7 +43,7 @@ Make your changes and submit a pull request!
 
 ## Test
 
-`npm test`
+`yarn test`
 
 ## Credit