Was able to figure out what the Array was made of through an example.

Author: Rovanion

src/gameobjects/GameObjectFactory.js

@@ -221,9 +221,10 @@ Phaser.GameObjectFactory.prototype = {
     * @param {number} y - The y coordinate (in world space) to position the TileSprite at.
     * @param {string|Phaser.RenderTexture|Phaser.BitmapData|PIXI.Texture} key - This is the image or texture used by the TileSprite during rendering. It can be a string which is a reference to the Cache entry, or an instance of a RenderTexture or PIXI.Texture.
     * @param {string|number} frame - If this TileSprite is using part of a sprite sheet or texture atlas you can specify the exact frame to use by giving a string or numeric index.
-		* @param {Array} points Something something dark side.
+		* @param {Array} points - An array of {Phaser.Point}.
     * @param {Phaser.Group} [group] - Optional Group to add the object to. If not specified it will be added to the World group.
     * @return {Phaser.TileSprite} The newly created tileSprite object.
+		* Example usage: https://github.com/codevinsky/phaser-rope-demo/blob/master/dist/demo.js
     */
     rope: function (x, y, key, frame, points, group) {
 

src/gameobjects/Rope.js

@@ -1,6 +1,6 @@
 /**
-* @author       Richard Davey <rich@photonstorm.com>
-* @copyright    2014 Photon Storm Ltd.
+* @author       Richard Davey <rich@photonstorm.com>, Rovanion Luckey <rovanion.luckey@gmail.com>
+* @copyright    2014 Photon Storm Ltd, Richard Davey, Rovanion Luckey
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */
 
@@ -16,7 +16,8 @@
 * @param {number} y - The y coordinate (in world space) to position the Rope at.
 * @param {string|Phaser.RenderTexture|Phaser.BitmapData|PIXI.Texture} key - This is the image or texture used by the Rope during rendering. It can be a string which is a reference to the Cache entry, or an instance of a RenderTexture or PIXI.Texture.
 * @param {string|number} frame - If this Rope is using part of a sprite sheet or texture atlas you can specify the exact frame to use by giving a string or numeric index.
-* @param {Array} points Something something dark side.
+* @param {Array} points - An array of {Phaser.Point}.
+* Example usage: https://github.com/codevinsky/phaser-rope-demo/blob/master/dist/demo.js
 */
 Phaser.Rope = function (game, x, y, key, frame, points) {