Update CollectionViewSource.xml (#4950)

This doc incorrectly links the CollectionViewType property rather than View.

Author: dawnthefawn

xml/System.Windows.Data/CollectionViewSource.xml

@@ -1375,7 +1375,7 @@
         <ReturnType>System.Windows.DependencyProperty</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>Identifies the <see cref="P:System.Windows.Data.CollectionViewSource.CollectionViewType" /> dependency property.</summary>
+        <summary>Identifies the <see cref="P:System.Windows.Data.CollectionViewSource.View" /> dependency property.</summary>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>