corrected spelling

Author: Spotts9

README.md

@@ -4,7 +4,7 @@ This quick start guide will teach you how to get [TypeScript](http://www.typescr
 This guide is flexible enough that any steps here can be used to integrate TypeScript into an existing Vue project.
 
 # Before you begin
-New to TypeScript?  Want to learn more?  Get up to speed, befor jumping in.
+New to TypeScript?  Want to learn more?  Get up to speed, before jumping in.
   * [TypeScript 5 Minute Tutorial](https://www.typescriptlang.org/docs/handbook/typescript-in-5-minutes.html)
   * [TypeScript GitHub](https://github.com/Microsoft/TypeScript)
   * [TypeScript Documentation](https://github.com/Microsoft/TypeScript#documentation)