Update isLeapYear.md

snippets/isLeapYear.md

@@ -1,16 +1,14 @@
 ---
 title: isLeapYear
-tags: function,date,beginner
+tags: date,beginner
 ---
 
-Returns `true` if year is leap year.
+Returns `true` if the given `year` is a leap year, `false` otherwise.
 
-Use `new Date()`, set the date to 29st february `year`, check if the month is equal with 1 then return `true`
+Use `new Date()`, setting the date to February 29th of the given `year` and use `Date.prototype.getMonth()` to check if the month is equal to `1`.
 
 ```js
-const isLeapYear = (year) => {
+const isLeapYear = (year) => new Date(year, 1, 29).getMonth() === 1;
-    return new Date(year, 1, 29).getMonth() === 1
-}
 ```
 
 ```js