Fix cpusets.txt documentation punctuation.
Signed-off-by: NGreg Thelen <gthelen@google.com>
Acked-by: NRandy Dunlap <rdunlap@xenotime.net>
Acked-by: NPaul Menage <menage@google.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>