diff --git a/configs/dundi.conf.sample b/configs/dundi.conf.sample
index f62210659d6a3d76ebdcc5799aaf0160c194649b..3eb1bd3208a1827664865fe9d2269dfd73853c89 100644
--- a/configs/dundi.conf.sample
+++ b/configs/dundi.conf.sample
@@ -33,7 +33,8 @@
 ; Our entity identifier (Should generally be the MAC address of the
 ; machine it's running on.  Defaults to the first eth address, but you
 ; can override it here, as long as you set it to the MAC of *something*
-; you own!)
+; you own!)  The EID can be overridden by a setting in asterisk.conf,
+; or by setting this option.
 ;
 ;entityid=00:07:E9:3B:76:60
 ;