diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8
index b8adad3c75b0..f183bc3dd66f 100644
--- a/sbin/ifconfig/ifconfig.8
+++ b/sbin/ifconfig/ifconfig.8
@@ -28,7 +28,7 @@
 .\"     From: @(#)ifconfig.8	8.3 (Berkeley) 1/5/94
 .\" $FreeBSD$
 .\"
-.Dd January 28, 2021
+.Dd April 29, 2021
 .Dt IFCONFIG 8
 .Os
 .Sh NAME
@@ -2729,9 +2729,9 @@ Values in order of priority are:
 .Cm 3
 .Pq Dv Critical applications ,
 .Cm 4
-.Pq Dv Video, < 100ms latency ,
+.Pq Dv Video, < 100ms latency and jitter ,
 .Cm 5
-.Pq Dv Video, < 10ms latency ,
+.Pq Dv Voice, < 10ms latency and jitter ,
 .Cm 6
 .Pq Dv Internetwork control ,
 .Cm 7
diff --git a/sys/net/ethernet.h b/sys/net/ethernet.h
index f174ca9eb143..9a80a6db794f 100644
--- a/sys/net/ethernet.h
+++ b/sys/net/ethernet.h
@@ -416,8 +416,8 @@ struct ether_vlan_header {
 #define	IEEE8021Q_PCP_BE	0	/* Best effort (default) */
 #define	IEEE8021Q_PCP_EE	2	/* Excellent effort */
 #define	IEEE8021Q_PCP_CA	3	/* Critical applications */
-#define	IEEE8021Q_PCP_VI	4	/* Video, < 100ms latency */
-#define	IEEE8021Q_PCP_VO	5	/* Video, < 10ms latency */
+#define	IEEE8021Q_PCP_VI	4	/* Video, < 100ms latency and jitter */
+#define	IEEE8021Q_PCP_VO	5	/* Voice, < 10ms latency and jitter */
 #define	IEEE8021Q_PCP_IC	6	/* Internetwork control */
 #define	IEEE8021Q_PCP_NC	7	/* Network control (highest) */