Most trivial change i've ever made

Author: kripplek

README.md

@@ -1,6 +1,6 @@
 Ansible role for MongoDB [![Build Status](https://travis-ci.org/UnderGreen/ansible-role-mongodb.svg?branch=master)](https://travis-ci.org/UnderGreen/ansible-role-mongodb)
 ============
-Ansible role which manage [MongoDB](http://www.mongodb.org/).
+Ansible role which manages [MongoDB](http://www.mongodb.org/).
 
 * Install and configure the MongoDB;
 * Configure mongodb users