Add _.toPath doc examples. [ci skip]

lodash.js

@@ -11464,6 +11464,20 @@
      * @returns {Array} Returns the new property path array.
      * @example
      *
+     * _.toPath('a.b.c');
+     * // => ['a', 'b', 'c']
+     *
+     * _.toPath('a[0].b.c');
+     * // => ['a', '0', 'b', 'c']
+     *
+     * var path = ['a', 'b', 'c'],
+     *     newPath = _.toPath(path);
+     *
+     * console.log(newPath);
+     * // =>  ['a', 'b', 'c']
+     *
+     * console.log(path === newPath);
+     * // => false
      */
     function toPath(value) {
       return isArray(value) ? copyArray(value) : stringToPath(value);