fix tests

types/raf/index.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for raf 3.4.0
+// Type definitions for raf 3.4
 // Project: https://github.com/chrisdickinson/raf#readme
 // Definitions by: Ben Lorantfy <https://github.com/BenLorantfy>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -7,6 +7,6 @@ declare const raf: {
   (callback: (timestamp: number) => void): number;
   cancel: (handle: number) => void;
   polyfill: (globalObject?: any) => void;
-}
+};
 
 export default raf;