Typographical

README.md

@@ -3,7 +3,7 @@
 A basic skidmark system intended for vehicles.
 Originally written for my game [Scraps](http://www.scrapsgame.com) but intended to be general-purpose.
 
-UnitySkidmarks is loosely based on a script from an old official Unity car tutorial, but with improved perforance and zero garbage generation.
+UnitySkidmarks is loosely based on a script from an old official Unity car tutorial, but with improved performance and zero garbage generation.
 
 This repository comes with an example scene built with Unity 5.6, using Unity 5 standard assets for the vehicle and terrain.
 
@@ -13,4 +13,4 @@ The **UnitySkidmarks** folder is the only content required to make the system wo
 
 **Skidmarks.cs** is the main controller script, and all skidmark-making objects in the scene should call it. You could turn this into a singleton for easier access.
 
-**WheelSkid.cs** is an example scipt for what you might put on a wheel to generate skidmarks. In the example scene, each wheel on the car has a copy of this script.
+**WheelSkid.cs** is an example script for what you might put on a wheel to generate skidmarks. In the example scene, each wheel on the car has a copy of this script.