Remove references to _.

chunk.js

@@ -12,19 +12,18 @@ const nativeMax = Math.max;
  * elements.
  *
  * @static
- * @memberOf _
  * @since 3.0.0
  * @category Array
  * @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`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `map`.
  * @returns {Array} Returns the new array of chunks.
  * @example
  *
- * _.chunk(['a', 'b', 'c', 'd'], 2);
+ * chunk(['a', 'b', 'c', 'd'], 2);
  * // => [['a', 'b'], ['c', 'd']]
  *
- * _.chunk(['a', 'b', 'c', 'd'], 3);
+ * chunk(['a', 'b', 'c', 'd'], 3);
  * // => [['a', 'b', 'c'], ['d']]
  */
 function chunk(array, size, guard) {