Bump to v4.12.0.

chunk.js

@@ -19,7 +19,7 @@ define(['./_baseSlice', './_isIterateeCall', './toInteger'], function(baseSlice,
    * @param {Array} array The array to process.
    * @param {number} [size=1] The length of each chunk
    * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
-   * @returns {Array} Returns the new array containing chunks.
+   * @returns {Array} Returns the new array of chunks.
    * @example
    *
    * _.chunk(['a', 'b', 'c', 'd'], 2);