diff --git a/lib/OpenLayers/Rule/FeatureId.js b/lib/OpenLayers/Rule/FeatureId.js
index ccc3f1a826..e8d1a95767 100644
--- a/lib/OpenLayers/Rule/FeatureId.js
+++ b/lib/OpenLayers/Rule/FeatureId.js
@@ -17,7 +17,7 @@
 OpenLayers.Rule.FeatureId = OpenLayers.Class(OpenLayers.Rule, {
 
     /** 
-     * APIProperty: fid 
+     * APIProperty: fids
      * {Array(<String>)} Feature Ids to evaluate this rule against. To be passed
      * To be passed inside the params object.
      */