diff --git a/etc/iscsi/volumes b/etc/iscsi/volumes
index 45eb31931778..0e2442dfa232 100644
--- a/etc/iscsi/volumes
+++ b/etc/iscsi/volumes
@@ -1,4 +1,4 @@
-# $NetBSD: volumes,v 1.1 2023/02/03 20:16:03 mlelstv Exp $
+# $NetBSD: volumes,v 1.2 2023/05/21 12:02:43 mlelstv Exp $
 #
 # Each line has 5 or 6 fields separated by white space
 # Comment lines start with #
@@ -6,7 +6,7 @@
 # Host - the iSCSI server name, optionally followed by :port number
 # Target - the iSCSI IQN target name
 # Digest - '-' (none), 'd' (data CRC), 'h' (header CRC), 'dh' (both)
-# Auth - '-' (none), 'c' (CHAP), 'C' (mutual CHAP)
+# Auth - 'n' (none), 'c' (CHAP), 'C' (mutual CHAP)
 # User - name of user from /etc/iscsi/auths
 # Alias - optional, another name for the target
 #