Fix punctuation and wording in a few places.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/103a0e71-28b5-e4c2-fdf2-80d2dd005b44@infradead.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>