Looks like the upstream fix was included in the newer version of mount which is available in Ubuntu 18.04. The typo is now gone from http://manpages.ubuntu.com/manpages/bionic/en/man8/mount.8.html
** Changed in: util-linux (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1712433 Title: man page typo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1712433/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs