Remove references to _.

xorBy.js

@@ -4,14 +4,13 @@ import isArrayLikeObject from './isArrayLikeObject.js';
 import last from './last.js';
 
 /**
- * This method is like `_.xor` except that it accepts `iteratee` which is
+ * This method is like `xor` except that it accepts `iteratee` which is
  * invoked for each element of each `arrays` to generate the criterion by
  * which by which they're compared. The order of result values is determined
  * by the order they occur in the arrays. The iteratee is invoked with one
  * argument: (value).
  *
  * @static
- * @memberOf _
  * @since 4.0.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
@@ -19,7 +18,7 @@ import last from './last.js';
  * @returns {Array} Returns the new array of filtered values.
  * @example
  *
- * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);
+ * xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);
  * // => [1.2, 3.4]
  */
 function xorBy(...arrays) {