Defaults should be false for closePath, not true.

Author: photonstorm

src/gameobjects/graphics/Graphics.js

@@ -1010,15 +1010,15 @@ var Graphics = new Class({
      *
      * @param {(array|Phaser.Geom.Point[])} points - The points to stroke.
      * @param {boolean} [closeShape=false] - When `true`, the shape is closed by joining the last point to the first point.
-     * @param {boolean} [closePath=true] - When `true`, the path is closed before being stroked.
+     * @param {boolean} [closePath=false] - When `true`, the path is closed before being stroked.
      * @param {integer} [endIndex] - The index of `points` to stop drawing at. Defaults to `points.length`.
      *
      * @return {Phaser.GameObjects.Graphics} This Game Object.
      */
     strokePoints: function (points, closeShape, closePath, endIndex)
     {
         if (closeShape === undefined) { closeShape = false; }
-        if (closePath === undefined) { closePath = true; }
+        if (closePath === undefined) { closePath = false; }
         if (endIndex === undefined) { endIndex = points.length; }
 
         this.beginPath();
@@ -1057,15 +1057,15 @@ var Graphics = new Class({
      *
      * @param {(array|Phaser.Geom.Point[])} points - The points to fill.
      * @param {boolean} [closeShape=false] - When `true`, the shape is closed by joining the last point to the first point.
-     * @param {boolean} [closePath=true] - When `true`, the path is closed before being stroked.
+     * @param {boolean} [closePath=false] - When `true`, the path is closed before being stroked.
      * @param {integer} [endIndex] - The index of `points` to stop at. Defaults to `points.length`.
      *
      * @return {Phaser.GameObjects.Graphics} This Game Object.
      */
     fillPoints: function (points, closeShape, closePath, endIndex)
     {
         if (closeShape === undefined) { closeShape = false; }
-        if (closePath === undefined) { closePath = true; }
+        if (closePath === undefined) { closePath = false; }
         if (endIndex === undefined) { endIndex = points.length; }
 
         this.beginPath();