diff --git a/Fluent.Ribbon/Controls/GalleryGroupFilter.cs b/Fluent.Ribbon/Controls/GalleryGroupFilter.cs
index b0e27fe4b..d109b5541 100644
--- a/Fluent.Ribbon/Controls/GalleryGroupFilter.cs
+++ b/Fluent.Ribbon/Controls/GalleryGroupFilter.cs
@@ -34,11 +34,11 @@ public string Groups
         }
 
         /// <summary>
-        /// Using a DependencyProperty as the backing store for ContextualGroups.  
+        /// Using a DependencyProperty as the backing store for Groups.  
         /// This enables animation, styling, binding, etc...
         /// </summary>
         public static readonly DependencyProperty GroupsProperty =
-            DependencyProperty.Register("ContextualGroups", typeof(string), 
+            DependencyProperty.Register("Groups", typeof(string), 
             typeof(GalleryGroupFilter), new UIPropertyMetadata(string.Empty));
     }
 }
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