diff --git a/xml/System.Security.Cryptography.X509Certificates/X509Certificate2UI.xml b/xml/System.Security.Cryptography.X509Certificates/X509Certificate2UI.xml
index dd4040be7fc..4403b53263b 100644
--- a/xml/System.Security.Cryptography.X509Certificates/X509Certificate2UI.xml
+++ b/xml/System.Security.Cryptography.X509Certificates/X509Certificate2UI.xml
@@ -55,7 +55,7 @@
       </AssemblyInfo>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Initializes an instance of the <see cref="T:System.Security.Cryptography.X509Certificates.X509Certificate2UI" /> class.</summary>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>