Minor spelling correction.

Author: andrewjrhill

README.md

@@ -122,7 +122,7 @@ We encourage some combination of OOCSS and BEM for these reasons:
   * It allows for less nesting and lower specificity
   * It helps in building scalable stylesheets
 
-**OOCSS**, or “Object Oriented CSS”, is an approach for writing CSS that encourages you to think about your stylesheets as a collection of “objects”: reusuable, repeatable snippets that can be used independently throughout a website.
+**OOCSS**, or “Object Oriented CSS”, is an approach for writing CSS that encourages you to think about your stylesheets as a collection of “objects”: reusable, repeatable snippets that can be used independently throughout a website.
 
   * Nicole Sullivan's [OOCSS wiki](https://github.com/stubbornella/oocss/wiki)
   * Smashing Magazine's [Introduction to OOCSS](http://www.smashingmagazine.com/2011/12/12/an-introduction-to-object-oriented-css-oocss/)