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
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