diff --git a/usr.bin/systat/systat.1 b/usr.bin/systat/systat.1
index 08ee849e8e6a..4ee5e2dc0a5f 100644
--- a/usr.bin/systat/systat.1
+++ b/usr.bin/systat/systat.1
@@ -490,7 +490,7 @@ displays appeared in
 .Fx 3.0 ;
 the notion of having different display modes for the
 .Tn ICMP ,
-.Tn IP
+.Tn IP ,
 .Tn TCP ,
 and
 .Tn UDP