Remove references to _.

toString.js

@@ -5,20 +5,19 @@ import baseToString from './_baseToString.js';
  * and `undefined` values. The sign of `-0` is preserved.
  *
  * @static
- * @memberOf _
  * @since 4.0.0
  * @category Lang
  * @param {*} value The value to convert.
  * @returns {string} Returns the converted string.
  * @example
  *
- * _.toString(null);
+ * toString(null);
  * // => ''
  *
- * _.toString(-0);
+ * toString(-0);
  * // => '-0'
  *
- * _.toString([1, 2, 3]);
+ * toString([1, 2, 3]);
  * // => '1,2,3'
  */
 function toString(value) {