@@ 55,7 55,7 @@ every morning.
To make a crontab, after setting up the directory and, as root,
copying `run.MaraDNS.tests` over to `/usr/local/bin/`, type in
`crontab -e` (one does *not* need to be root to edit crontabs on
-CentOS 8, but some systems require one to set up permissions before
+Ubuntu 20.04 LTS, but some systems require one to set up permissions before
a non-root user to run cron tabs; your mileage may vary). If one is
not comfortable editing files with `vi`, type in `export EDITOR=nano`
before making the crontab. Make a line which looks like this: