diff --git a/man/man8/tc-flower.8 b/man/man8/tc-flower.8
index 33104963..5904a9ec 100644
--- a/man/man8/tc-flower.8
+++ b/man/man8/tc-flower.8
@@ -40,7 +40,7 @@ flower \- flow based traffic control filter
 .BR enc_dst_ip " | " enc_src_ip " } { "
 .IR ipv4_address " | " ipv6_address " } | "
 .B enc_dst_port
-.IR UDP-PORT " | "
+.IR port_number
 .SH DESCRIPTION
 The
 .B flower
@@ -136,6 +136,8 @@ which have to be specified in beforehand.
 .BI enc_dst_ip " PREFIX"
 .TQ
 .BI enc_src_ip " PREFIX"
+.TQ
+.BI enc_dst_port " NUMBER"
 Match on IP tunnel metadata. Key id
 .I NUMBER
 is a 32 bit tunnel key id (e.g. VNI for VXLAN tunnel).
diff --git a/tc/f_flower.c b/tc/f_flower.c
index ba8b756b..99f5f816 100644
--- a/tc/f_flower.c
+++ b/tc/f_flower.c
@@ -58,7 +58,7 @@ static void explain(void)
 		"                       enc_src_ip [ IPV4-ADDR | IPV6-ADDR ] |\n"
 		"                       enc_key_id [ KEY-ID ] |\n"
 		"                       matching_flags MATCHING-FLAGS | \n"
-		"                       enc_dst_port [ UDP-PORT ] }\n"
+		"                       enc_dst_port [ port_number ] }\n"
 		"       FILTERID := X:Y:Z\n"
 		"       MASKED_LLADDR := { LLADDR | LLADDR/MASK | LLADDR/BITS }\n"
 		"       ACTION-SPEC := ... look at individual actions\n"