Fixed ISettableOwner typo

PixiEditor/ViewModels/ISetableOwner.cs → PixiEditor/ViewModels/ISettableOwner.cs

@@ -1,6 +1,6 @@
 namespace PixiEditor.ViewModels
 {
-    public interface ISetableOwner<TOwner>
+    public interface ISettableOwner<TOwner>
     {
         public void SetOwner(TOwner owner);
     }

PixiEditor/ViewModels/SubViewModels/Main/WindowViewModel.cs

@@ -5,7 +5,7 @@ using System.Linq;
 
 namespace PixiEditor.ViewModels.SubViewModels.Main
 {
-    public class WindowViewModel : SubViewModel<ViewModelMain>, ISetableOwner<ViewModelMain>
+    public class WindowViewModel : SubViewModel<ViewModelMain>, ISettableOwner<ViewModelMain>
     {
         public MainWindow MainWindow { get; private set; }