diff --git a/cfg/xahaud-example.cfg b/cfg/xahaud-example.cfg
index 8b8dc02dd..203e8f2cc 100644
--- a/cfg/xahaud-example.cfg
+++ b/cfg/xahaud-example.cfg
@@ -408,9 +408,11 @@
 #   starter list is included in the code and used if no other hostnames are
 #   available.
 #
-#   One address or domain name per line is allowed. A port may must be
-#   specified after adding a space to the address.  The ordering of entries
-#   does not generally matter.
+#   One address or domain name per line is allowed. A port may be specified
+#   after adding a space to the address. If a port is not specified, the default
+#   port of 2459 will be used. Many servers still use the legacy port of 51235.
+#   To connect to such servers, you must specify the port number. The ordering
+#   of entries does not generally matter.
 #
 #   The default list of entries is:
 #     - hubs.xahau.as16089.net 21337