-.BR "--icmpv6-type " "[!] \fItypename\fP"
-This allows specification of the ICMP type, which can be a numeric
-IPv6-ICMP type, or one of the IPv6-ICMP type names shown by the command
+.BR "--icmpv6-type " "[!] \fItype\fP[/\fIcode\fP]|\fItypename\fP"
+This allows specification of the ICMPv6 type, which can be a numeric
+ICMPv6
+.IR type ,
+.IR type
+and
+.IR code ,
+or one of the ICMPv6 type names shown by the command