diff --git a/xml/System.Net.Http/HttpClientHandler.xml b/xml/System.Net.Http/HttpClientHandler.xml
index c6ef2c31f73..a0f8c8586f4 100644
--- a/xml/System.Net.Http/HttpClientHandler.xml
+++ b/xml/System.Net.Http/HttpClientHandler.xml
@@ -281,7 +281,7 @@ After NuGet package v4.3.2, the default value of <xref:System.Net.DecompressionM
       </ReturnValue>
       <Docs>
         <summary>Gets or sets a value that indicates if the certificate is automatically picked from the certificate store or if the caller is allowed to pass in a specific client certificate.</summary>
-        <value>The collection of security certificates associated with this handler.</value>
+        <value>One of the enumeration values. The default value is <see cref="F:System.Net.Http.ClientCertificateOption.Manual" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>