dig +nocomment still comments

The +nocomment option for dig still prints comments. For example:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> www.isc.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36505
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.isc.org.			IN	A

;; ANSWER SECTION:
www.isc.org.		60	IN	CNAME	dualstack.osff2.map.fastly.net.
dualstack.osff2.map.fastly.net.	30 IN	A	151.101.42.217

;; AUTHORITY SECTION:
fastly.net.		4277	IN	NS	ns1.fastly.net.
fastly.net.		4277	IN	NS	ns2.fastly.net.
fastly.net.		4277	IN	NS	ns3.fastly.net.
fastly.net.		4277	IN	NS	ns4.fastly.net.

;; Query time: 10 msec
;; SERVER: 173.230.147.5#53(173.230.147.5)
;; WHEN: Mon Jul 29 15:32:59 UTC 2019
;; MSG SIZE  rcvd: 172

# dig www.isc.org +nocomments

; <<>> DiG 9.10.3-P4-Ubuntu <<>> www.isc.org +nocomments
;; global options: +cmd
;www.isc.org.			IN	A
www.isc.org.		55	IN	CNAME	dualstack.osff2.map.fastly.net.
dualstack.osff2.map.fastly.net.	25 IN	A	151.101.42.217
fastly.net.		4272	IN	NS	ns1.fastly.net.
fastly.net.		4272	IN	NS	ns2.fastly.net.
fastly.net.		4272	IN	NS	ns3.fastly.net.
fastly.net.		4272	IN	NS	ns4.fastly.net.
;; Query time: 0 msec
;; SERVER: 173.230.147.5#53(173.230.147.5)
;; WHEN: Mon Jul 29 15:33:04 UTC 2019
;; MSG SIZE  rcvd: 172