Merge pull request RyanNielson#53 from eugestarr/master

Added Vuforia and minor copy fixes

Author: RyanNielson

README.md

@@ -50,17 +50,18 @@ Thanks to all the [contributors](https://github.com/ryannielson/awesome-unity/gr
 
 
 ## Augmented & Virtual Reality
-* [ARToolKit](http://artoolkit.org/documentation/doku.php?id=6_Unity:unity_about) - Augumented Reality SDK that includes libraries, utilities, and examples.
+* [ARToolKit](http://artoolkit.org/documentation/doku.php?id=6_Unity:unity_about) - Augmented Reality SDK that includes libraries, utilities, and examples.
 * [Google VR SDK](https://developers.google.com/vr/unity) - Scripts and prefabs to help with the development of Google Daydream and Cardboard apps for Android and iOS.
 * [SteamVR Unity Toolkit](https://www.assetstore.unity3d.com/en/#!/content/64131) - Scripts and Great examples to abstract the use of VR controller actions in Unity.
+* [Vuforia](https://vuforia.com/) - Augmented Reality SDK with image and object recognition, smart terrain and extended tracking features.
 
 ## Camera
 
 * [UFPS (Paid)](https://www.assetstore.unity3d.com/en/#!/content/2943) - Provides camera, controllers, and other effects for use in FPS games.
 
 ## Character Controllers
 
-* [CharacterController2D](https://github.com/prime31/CharacterController2D) - A 2D controller that behaves very similarily to Unity's CharacterController component.
+* [CharacterController2D](https://github.com/prime31/CharacterController2D) - A 2D controller that behaves very similarly to Unity's CharacterController component.
 
 ## Frameworks