After my last update for the 'Shortcomings of Rootless Podman' was merged,
I spotted a few grammatical nits that this corrects.
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
Per @rhatdan's request in #3478, this commit makes a note of supporting
General Parallel File System by IBM since it shares the same root issue
as NFS for rootless containers.
Signed-off-by: Justin W. Flory <git@jwf.io>