Change readme language

Author: jrsconfitto

README.md

@@ -3,7 +3,7 @@
 [![Build Status](https://travis-ci.org/jugglingnutcase/language-powershell.svg?branch=master)](https://travis-ci.org/jugglingnutcase/language-powershell)
 [![Build status](https://ci.appveyor.com/api/projects/status/ru4cfpi46m4bn5od/branch/master)](https://ci.appveyor.com/project/jugglingnutcase/language-powershell/branch/master)
 
-This package highlights PowerShell syntax in the [Atom editor](https://atom.io).
+This package provides PowerShell language support in the [Atom editor](https://atom.io).
 
 ## Language references