diff --git a/xml/System.Web.UI/ObjectStateFormatter.xml b/xml/System.Web.UI/ObjectStateFormatter.xml
index 4ac6a342925..8856fc49baa 100644
--- a/xml/System.Web.UI/ObjectStateFormatter.xml
+++ b/xml/System.Web.UI/ObjectStateFormatter.xml
@@ -324,6 +324,8 @@
           <format type="text/markdown"><![CDATA[  
   
 ## Remarks  
+ Setting this property has no effect.
+  
  This member is an explicit interface member implementation. It can be used only when the <xref:System.Web.UI.ObjectStateFormatter> instance is cast to an <xref:System.Runtime.Serialization.IFormatter> interface.  
   
  ]]></format>
@@ -356,6 +358,8 @@
           <format type="text/markdown"><![CDATA[  
   
 ## Remarks  
+ Setting this property has no effect.
+  
  This member is an explicit interface member implementation. It can be used only when the <xref:System.Web.UI.ObjectStateFormatter> instance is cast to an <xref:System.Runtime.Serialization.IFormatter> interface.  
   
  ]]></format>
@@ -471,6 +475,8 @@
           <format type="text/markdown"><![CDATA[  
   
 ## Remarks  
+ Setting this property has no effect.
+  
  This member is an explicit interface member implementation. It can be used only when the <xref:System.Web.UI.ObjectStateFormatter> instance is cast to an <xref:System.Runtime.Serialization.IFormatter> interface.  
   
  ]]></format>