Bump to v4.0.1.

map.js

@@ -26,11 +26,11 @@ define(['./internal/arrayMap', './internal/baseIteratee', './internal/baseMap',
    *   return n * n;
    * }
    *
-   * _.map([1, 2], square);
-   * // => [3, 6]
+   * _.map([4, 8], square);
+   * // => [16, 64]
    *
-   * _.map({ 'a': 1, 'b': 2 }, square);
-   * // => [3, 6] (iteration order is not guaranteed)
+   * _.map({ 'a': 4, 'b': 8 }, square);
+   * // => [16, 64] (iteration order is not guaranteed)
    *
    * var users = [
    *   { 'user': 'barney' },