Minor tweak to readme for bleeding edge

Author: leebyron

README.md

@@ -138,10 +138,8 @@ recommend to use builds deployed npm for many reasons, but if you want to use
 the latest not-yet-released version of graphql-js, you can do so by depending
 directly on this branch:
 
-```js
-"dependencies": {
-  "graphql-js": "git://github.com/graphql/graphql-js.git#npm"
-}
+```
+npm install graphql-js@git://github.com/graphql/graphql-js.git#npm
 ```
 
 ### Contributing