Index: src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs
===================================================================
diff -u -r25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs	(.../WtiGuiPlugin.cs)	(revision 25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed)
+++ src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs	(.../WtiGuiPlugin.cs)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -52,7 +52,7 @@
         {
             yield return new PropertyInfo{ ObjectType = typeof(WtiProject), PropertyType = typeof(WtiProjectProperties)};
             yield return new PropertyInfo{ ObjectType = typeof(PipingData), PropertyType = typeof(PipingDataProperties)};
-            yield return new PropertyInfo{ ObjectType = typeof(PipingOuput), PropertyType = typeof(PipingOutputProperties)};
+            yield return new PropertyInfo{ ObjectType = typeof(PipingOutput), PropertyType = typeof(PipingOutputProperties)};
         }
 
         public override IEnumerable<ITreeNodePresenter> GetProjectTreeViewNodePresenters()