This is TLS v1.2 & 1.3 now. Delete it here, since the referenced man page is updated.
Index: httpd.conf.5 =================================================================== RCS file: /cvs/src/usr.sbin/httpd/httpd.conf.5,v retrieving revision 1.112 diff -u -p -r1.112 httpd.conf.5 --- httpd.conf.5 24 Aug 2020 15:49:10 -0000 1.112 +++ httpd.conf.5 5 Sep 2020 03:44:14 -0000 @@ -651,7 +651,7 @@ The default is to not use OCSP stapling. Specify the TLS protocols to enable for this server. If not specified, the value .Qq default -will be used (secure protocols; TLSv1.2-only). +will be used. Refer to the .Xr tls_config_parse_protocols 3 function for other valid protocol string values.