consistent link

Author: mairaw

xml/Windows.Foundation/Point.xml

@@ -33,8 +33,8 @@
 
  ]]></format>
     </remarks>
-    <altmember cref="T:System.Windows.Point" />
     <related type="Article" href="https://docs.microsoft.com/uwp/api/windows.foundation.point">Point (UWP)</related>
+    <related type="Article" href="https://docs.microsoft.com/dotnet/api/system.windows.point">System.Windows.Point (.NET)</related>
   </Docs>
   <Members>
     <Member MemberName=".ctor">