     public class BaseFilter extends EventDispatcher
     {
        /**
-        *  
+        *  The string <code>"change"</code>. Used by the event when the filter has changed.
+        * 
         *  @langversion 3.0
         *  @playerversion Flash 10
         *  @playerversion AIR 1.5

        }
        
       /**
        *  
        *  @langversion 3.0
        *  @playerversion Flash 10
        *  @playerversion AIR 1.5

        public static const CHANGE:String = "change";       
        
       /**
        *  Constructor.
        * 
        *  @param target The target to which the filter is applied.
        * 
        *  @langversion 3.0
        *  @playerversion Flash 10
        *  @playerversion AIR 1.5
