Update README.md

README.md

@@ -5,8 +5,7 @@
 [![Documentation Status](http://readthedocs.org/projects/looper/badge/?version=latest)](http://looper.readthedocs.io/en/latest/?badge=latest)
 [![Build Status](https://travis-ci.org/pepkit/looper.svg?branch=master)](https://travis-ci.org/pepkit/looper)
 
-`Looper` is a pipeline submission engine that reads [standard PEP format](http://pepkit.github.io) and maps sample inputs to any command-line tool. It provides a convenient interface for submitting pipelines for bioinformatics research projects with many samples. 
-
+`Looper` is a pipeline submission engine. It reads project metadata in [standard PEP format](http://pepkit.github.io) and maps sample inputs to any command-line tool. It provides a convenient interface for submitting pipelines for bioinformatics research projects with many samples. 
 
 Looper was conceived to use [pypiper pipelines](https://github.com/epigen/pypiper/), but it is in fact compatible with any tool that can be run via the command line.