diff --git a/xml/System.Windows/FontWeights.xml b/xml/System.Windows/FontWeights.xml
index 87630f901e8..959be905ff9 100644
--- a/xml/System.Windows/FontWeights.xml
+++ b/xml/System.Windows/FontWeights.xml
@@ -37,8 +37,8 @@
 |<xref:System.Windows.FontWeights.Black%2A><br /><br /> <xref:System.Windows.FontWeights.Heavy%2A>|900|  
 |<xref:System.Windows.FontWeights.ExtraBlack%2A><br /><br /> <xref:System.Windows.FontWeights.UltraBlack%2A>|950|  
   
- For more information about the [!INCLUDE[TLA#tla_opentype](~/includes/tlasharptla-opentype-md.md)] `usWeightClass` value, see the ["Font File Tables"](http://www.microsoft.com/typography/otspec/otff.htm) section of the [!INCLUDE[TLA2#tla_opentype](~/includes/tla2sharptla-opentype-md.md)] specification.  
-  
+ For more information about the OpenType 'usWeightClass' value, see the [usWeightClass](https://docs.microsoft.com/typography/opentype/spec/os2#usweightclass) section of the [!INCLUDE[TLA2#tla_opentype](~/includes/tla2sharptla-opentype-md.md)] specification. 
+
    
   
 ## Examples  
@@ -506,4 +506,4 @@
       </Docs>
     </Member>
   </Members>
-</Type>
\ No newline at end of file
+</Type>