Update README.md

README.md

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 [![Build status](https://travis-ci.org/DEAP/deap.svg?branch=master)](https://travis-ci.org/DEAP/deap) [![Download](https://img.shields.io/pypi/dm/deap.svg)](https://pypi.python.org/pypi/deap) [![Join the chat at https://gitter.im/DEAP/deap](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/DEAP/deap?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 DEAP is a novel evolutionary computation framework for rapid prototyping and testing of 
-ideas. It seeks to make algorithms explicit and data structures transparent. It works in perfect harmony with parallelisation mechanism such as multiprocessing and [SCOOP](http://pyscoop.org).
+ideas. It seeks to make algorithms explicit and data structures transparent. It works in perfect harmony with parallelisation mechanisms such as multiprocessing and [SCOOP](http://pyscoop.org).
 
 DEAP includes the following features: