Typo fixes on README

README.md

@@ -1,7 +1,7 @@
 [![Build Status](https://snap-ci.com/ashwanthkumar/matsya/branch/master/build_image)](https://snap-ci.com/ashwanthkumar/matsya/branch/master)
 
 # Matsya
-[Matsya](https://en.wikipedia.org/wiki/Matsya) is a process that helps you choose the lowest AZ for a machine type when running machines behind Auto Scaling Groups on AWS.
+[Matsya](https://en.wikipedia.org/wiki/Matsya) is a process that helps you choose the lowest priced AZ for a machine type when running behind Auto Scaling Groups on AWS.
 
 ## Use Case(s)
 - You always need a fleet of machines - Hadoop / Mesos / YARN cluster requirements