diff --git a/src/core/math/shapes/Polygon.js b/src/core/math/shapes/Polygon.js
index a31a031..d5a89f1 100644
--- a/src/core/math/shapes/Polygon.js
+++ b/src/core/math/shapes/Polygon.js
@@ -35,7 +35,7 @@
     /**
      * An array of the points of this polygon
      *
-     * @member {Array}
+     * @member {number[]}
      */
     this.points = points;