correct small item in readme

just a little typo

Author: joeyyang

README.md

@@ -8,7 +8,7 @@ Read our [blog post](https://firebase.com/blog/2014-05-01-using-firebase-with-re
 
 ## Usage
 
-The ReactFireMixin can be added to you project in three ways:
+The ReactFireMixin can be added to your project in three ways:
 
 * Manually copy ReactFireMixin.js from GitHub to you local directory.
 * Use bower: `bower install ReactFire`
@@ -65,4 +65,4 @@ $ gulp
 
 ## License
 
-[Firebase MIT License](http://firebase.mit-license.org)
+[Firebase MIT License](http://firebase.mit-license.org)