diff --git a/configs/chan_dahdi.conf.sample b/configs/chan_dahdi.conf.sample
index 0f20c57cce..761c5760bb 100644
--- a/configs/chan_dahdi.conf.sample
+++ b/configs/chan_dahdi.conf.sample
@@ -231,7 +231,7 @@
 ;display_send=
 ;display_receive=
 
-; Allow sending an ISDN MCID request on this span.
+; Allow sending an ISDN Malicious Caller ID (MCID) request on this span.
 ; Default disabled
 ;
 ;mcid_send=yes