Small doc tweaks

Author: Carlos Atencio

CONTRIBUTING.md

@@ -8,7 +8,7 @@ This project is developed using grunt. To run all tests, simply execute
 
 `npm install`
 `npm run webdriver-update`
-`grunt verify`
+`npm test`
 
 * To add a unit test, please refer to tests/httpMock.test.js
-* To add an example, please refer to the example/ folder.
+* To add an example, please refer to the example/ folder.

package.json

@@ -4,7 +4,7 @@
   "description": "Mock HTTP calls in your protractor specs.",
   "main": "index.js",
   "scripts": {
-    "example": "grunt example",
+    "example": "node_modules/.bin/grunt example",
     "test": "node_modules/.bin/grunt verify",
     "webdriver-update": "node node_modules/grunt-protractor-runner/scripts/webdriver-manager-update"
   },