none of \fB-users, -lists, -strings, \fRor \fB-kerberos\fR is specified, then all
of them will be displayed.
.IP \fB-kerberos\ \fRor\ \fB-k\fR:
-Only display list members that are kerberos principals (not users,
+Only display list members that are Kerberos principals (not users,
lists, or strings). If
none of \fB-users, -lists, -strings, \fRor \fB-kerberos\fR is
specified, then all of them will be displayed.