diff --git a/Magnifier.md b/Magnifier.md
index 89ab1f3..93c820d 100644
--- a/Magnifier.md
+++ b/Magnifier.md
@@ -17,12 +17,12 @@ You can add the Magnifier to any element that is of type UIElement. This is done
 <Window x:Class="WPFToolkit.Extended.Samples.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:extToolkit="http://schemas.microsoft.com/winfx/2006/xaml/presentation/toolkit/extended"
+        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
         Title="MainWindow" Height="350" Width="525" >
     <Grid>
-        <extToolkit:MagnifierManager.Magnifier>
-            <extToolkit:Magnifier Radius="100" ZoomFactor=".4" />
-        </extToolkit:MagnifierManager.Magnifier>
+        <xctk:MagnifierManager.Magnifier>
+            <xctk:Magnifier Radius="100" ZoomFactor=".4" />
+        </xctk:MagnifierManager.Magnifier>
         <RichTextBox />
     </Grid>
 </Window>
@@ -54,15 +54,15 @@ The following code snippet attaches a Magnifier to a Window's parent Grid that h
 <Window x:Class="WPFToolkit.Extended.Samples.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:extToolkit="http://schemas.microsoft.com/winfx/2006/xaml/presentation/toolkit/extended"
+        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
         Title="MainWindow" Height="350" Width="525" >
     <Grid>
-        <extToolkit:MagnifierManager.Magnifier>
-            <extToolkit:Magnifier BorderBrush="Red"
-                                  BorderThickness="1"
-                                  Radius="75" 
-                                  ZoomFactor=".3526" />
-        </extToolkit:MagnifierManager.Magnifier>
+        <xctk:MagnifierManager.Magnifier>
+            <xctk:Magnifier BorderBrush="Red"
+                            BorderThickness="1"
+                            Radius="75" 
+                            ZoomFactor=".3526" />
+        </xctk:MagnifierManager.Magnifier>
         <RichTextBox />
     </Grid>
 </Window>