Index: /home/maurer/stuff/workspace/james-dev/src/conf/james-config.xml
===================================================================
--- /home/maurer/stuff/workspace/james-dev/src/conf/james-config.xml	(revision 392343)
+++ /home/maurer/stuff/workspace/james-dev/src/conf/james-config.xml	(working copy)
@@ -720,9 +720,13 @@
             <handler command="VRFY" class="org.apache.james.smtpserver.VrfyCmdHandler"></handler>
             <handler command="EXPN" class="org.apache.james.smtpserver.ExpnCmdHandler"></handler>
             <handler command="MAIL" class="org.apache.james.smtpserver.MailCmdHandler">
-                <!-- If is set to true mail is only accepted if the sender contains a resolvable domain
+                <!-- If is set to true mail is only accepted if the sender contains a resolvable domain which has a MX Record!
                 <checkValidSenderDomain> false </checkValidSenderDomain>
                 -->
+                <!-- If is set to true sender domain from clients that are allowed to relay will not checked.
+                     Default is true.
+                <ignoreRelayClients> true </ignoreRelayClients>
+                -->
             </handler>
             <handler command="RCPT" class="org.apache.james.smtpserver.RcptCmdHandler">
                 <!-- If is set to a bigger value as 0 you can limit the maximal recipients per email.