Fix typo (#2768)

Author: Potapy4

xml/System.IdentityModel.Claims/Claim.xml

@@ -158,7 +158,7 @@
           <format type="text/markdown"><![CDATA[  
   
 ## Remarks  
- The deny-only SID is a SID_AND_ATTRIBUTES structure with the SE_GROUP_USE_FOR_SENY_ONLY flag set.  
+ The deny-only SID is a SID_AND_ATTRIBUTES structure with the SE_GROUP_USE_FOR_DENY_ONLY flag set.  
   
  The <xref:System.IdentityModel.Claims.Claim> object this method creates has the property values shown in the following table.  
   
@@ -840,4 +840,4 @@
       </Docs>
     </Member>
   </Members>
-</Type>
+</Type>