Improve doc (#2685)

5 jobs for DevOps-redirection in 15 minutes and 45 seconds (queued for 6 minutes and 13 seconds)
latest
Status Name Job ID Coverage
  Build
passed build_bionic #78741

00:06:36

passed build_bullseye #78740

00:06:26

passed build_buster #78739

00:05:56

passed build_centos_7 #78742

00:09:41

passed build_centos_8 #78743

00:04:25