docbook: add pipes, other fixes
Randy Dunlap authored

Fix some typos in pipe.c and splice.c.
Add pipes API to kernel-api.tmpl.
Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
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