Fix misspellings of "physical".
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NWillem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20210127181359.3008316-1-helgaas@kernel.orgSigned-off-by: NJakub Kicinski <kuba@kernel.org>