Add missing semicolons

src/@types/koa-slow.d.ts

@@ -2,13 +2,13 @@ declare module 'koa-slow' {
 	import { Middleware } from 'koa';
 
 	interface ISlowOptions {
-		url?: RegExp
-		delay?: number
+		url?: RegExp;
+		delay?: number;
 	}
 
 	function slow(options?: ISlowOptions): Middleware;
 
-	namespace slow {} // Hack
+	namespace slow { } // Hack
 
 	export = slow;
 }