Fix linter

javascript/p0000_template.js

@@ -6,6 +6,8 @@
  * critque.
  *
  * This paragraph should be replaced by the problem description, excluding images.
+ *
+ * @returns {number}
  **/
 
 exports.p0000 = function() {

javascript/p0001.js

@@ -1,15 +1,17 @@
 /**
-* Project Euler Problem 1
-*
-* Did this the old fashioned way, because this was before I figured out the closed form solution
-*
-* Problem:
-*
-* If we list all the natural numbers below 10 that are multiples of 3 or 5, we
-* get 3, 5, 6 and 9. The sum of these multiples is 23.
-*
-* Find the sum of all the multiples of 3 or 5 below 1000.
-*/
+ * Project Euler Problem 1
+ *
+ * Did this the old fashioned way, because this was before I figured out the closed form solution
+ *
+ * Problem:
+ *
+ * If we list all the natural numbers below 10 that are multiples of 3 or 5, we
+ * get 3, 5, 6 and 9. The sum of these multiples is 23.
+ *
+ * Find the sum of all the multiples of 3 or 5 below 1000.
+ *
+ * @returns {number}
+ */
 exports.p0001 = function() {
     let answer = 0;
     for (let i = 3; i < 1000; i += 3) {

javascript/p0002.js

@@ -12,6 +12,8 @@
  *
  * By considering the terms in the Fibonacci sequence whose values do not exceed
  * four million, find the sum of the even-valued terms.
+ *
+ * @returns {number}
  **/
 exports.p0002 = function() {
 // for a proof on why this formulation works, see python/p0002.py