<interface-device> can be the interface target by name or MAC address. So clarify description of --help option Signed-off-by:ZhiPeng Lu <lu.zhipeng(a)zte.com.cn&gt; --- tools/virsh-domain-monitor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/virsh-domain-monitor.c b/tools/virsh-domain-monitor.c index 960fd37..4e8fc46 100644 --- a/tools/virsh-domain-monitor.c +++ b/tools/virsh-domain-monitor.c @@ -995,7 +995,7 @@ static const vshCmdOptDef opts_domifstat[] = { {.name = "interface", .type = VSH_OT_DATA, .flags = VSH_OFLAG_REQ, - .help = N_("interface device") + .help = N_("interface device (MAC Address)") }, {.name = NULL} }; -- 1.8.3.1