Tag, lint, build

snippets/array-sample.md

@@ -1,9 +1,9 @@
 ### Array sample
 
-Use `Math.random()` to generate a random number, multiply it with `Array.length` and round it of to the nearest whole number using `Math.floor()`. Works with strings too. 
+Use `Math.random()` to generate a random number, multiply it with `length` and round it of to the nearest whole number using `Math.floor()`.
+This method also works with strings.
 
 ```js
 const sample = arr => arr[Math.floor(Math.random() * arr.length)];
-
-// sample([3, 7, 9, 11]) -> 9 
-```
+// sample([3, 7, 9, 11]) -> 9
+```