diff --git a/xml/System.Security.Cryptography.X509Certificates/X509VerificationFlags.xml b/xml/System.Security.Cryptography.X509Certificates/X509VerificationFlags.xml
index 449eb86cd91..0d0b24efbcc 100644
--- a/xml/System.Security.Cryptography.X509Certificates/X509VerificationFlags.xml
+++ b/xml/System.Security.Cryptography.X509Certificates/X509VerificationFlags.xml
@@ -131,7 +131,7 @@
       </ReturnValue>
       <MemberValue>16</MemberValue>
       <Docs>
-        <summary>Ignore that the chain cannot be verified due to an unknown certificate authority (CA).</summary>
+        <summary>Ignore that the chain cannot be verified due to an unknown certificate authority (CA) or partial chains.</summary>
       </Docs>
     </Member>
     <Member MemberName="IgnoreCertificateAuthorityRevocationUnknown">