diff --git a/lib/OpenLayers/Feature/Vector.js b/lib/OpenLayers/Feature/Vector.js
index 0a1b7695b7..5b871c6efb 100644
--- a/lib/OpenLayers/Feature/Vector.js
+++ b/lib/OpenLayers/Feature/Vector.js
@@ -42,8 +42,8 @@ OpenLayers.Feature.Vector = OpenLayers.Class(OpenLayers.Feature, {
 
     /** 
      * APIProperty: attributes 
-     * {Object} This object holds arbitrary properties that describe the
-     *     feature.
+     * {Object} This object holds arbitrary, serializable properties that
+     *     describe the feature.
      */
     attributes: null,