diff --git a/xml/System.DirectoryServices.ActiveDirectory/TrustDirection.xml b/xml/System.DirectoryServices.ActiveDirectory/TrustDirection.xml
index 0f31f65938f..dffdac28d90 100644
--- a/xml/System.DirectoryServices.ActiveDirectory/TrustDirection.xml
+++ b/xml/System.DirectoryServices.ActiveDirectory/TrustDirection.xml
@@ -74,7 +74,7 @@
       </ReturnValue>
       <MemberValue>1</MemberValue>
       <Docs>
-        <summary>This is a trusting domain or forest. The other domain or forest has access to the resources of this domain or forest. This domain or forest does not have access to resources that belong to the other domain or forest.</summary>
+        <summary>An inbound (or incoming) trust is some other domain/forest trusting the local domain/forest.</summary>
       </Docs>
     </Member>
     <Member MemberName="Outbound">
@@ -98,7 +98,7 @@
       </ReturnValue>
       <MemberValue>2</MemberValue>
       <Docs>
-        <summary>This is a trusted domain or forest. This domain or forest has access to resources of the other domain or forest. The other domain or forest does not have access to the resources of this domain or forest.</summary>
+        <summary>An outbound (or outgoing) trust is where our local domain/forest trusts some other domain/forest.</summary>
       </Docs>
     </Member>
   </Members>