update snippets 1-15

snippets/arrayMin.md

@@ -6,5 +6,8 @@ Use `Math.min()` combined with the spread operator (`...`) to get the minimum va
 
 ```js
 const arrayMin = arr => Math.min(...arr);
-// arrayMin([10, 1, 5]) -> 1
+```
+
+```js
+arrayMin([10, 1, 5]) -> 1
 ```