Reword introduction

readme.md

@@ -3,7 +3,7 @@
 [![Build Status](https://travis-ci.org/avajs/ava.svg?branch=master)](https://travis-ci.org/avajs/ava)  [![Coverage Status](https://codecov.io/gh/avajs/ava/branch/master/graph/badge.svg)](https://codecov.io/gh/avajs/ava/branch/master) [![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/xojs/xo) [![Join the community on Spectrum](https://withspectrum.github.io/badge/badge.svg)](https://spectrum.chat/ava)
 [![Mentioned in Awesome Node.js](https://awesome.re/mentioned-badge.svg)](https://github.com/sindresorhus/awesome-nodejs)
 
-Testing can be a drag. AVA's here to help you get it done. AVA is a test runner for Node.js with a concise API, detailed error output, embrace of new language features and process isolation that let you write tests more effectively. So you can ship more awesome code. 🚀
+Testing can be a drag. AVA helps you get it done. AVA is a test runner for Node.js with a concise API, detailed error output, embrace of new language features and process isolation that let you write tests more effectively. So you can ship more awesome code. 🚀
 
 Follow the [AVA Twitter account](https://twitter.com/ava__js) for updates.