update build instructions (eslint)

yyx990803 · yyx990803 · commit 4c6b69e620e6 · 2015-07-03T00:22:45.000+08:00
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -62,7 +62,7 @@ $ npm run dev
 To lint:
 
 ``` bash
-$ grunt jshint
+$ grunt eslint
 ```
 
 To build:
