Consistent wording

snippets/drop.md

@@ -6,6 +6,7 @@ tags: array,beginner
 Creates a new array with `n` elements removed from the left.
 
 - Use `Array.prototype.slice()` to remove the specified number of elements from the left.
+- Omit the last argument, `n`, to use a default value of `1`.
 
 ```js
 const drop = (arr, n = 1) => arr.slice(n);