Improve formatting

Author: vetalapo

javascript/src/2703-return-length-of-arguments-passed.js

@@ -32,7 +32,7 @@
 /**
  * @param {...(null|boolean|number|string|Array|Object)} args
  * @return {number}
- */
+***/
 var argumentsLength = function(...args) {
     return args.length;
 };