scsi: ufs: core: Improve source code comments

Make the descriptions above data structures that come from the UFS
specification match the terminology from that specification. This makes it
easier to find these data structures while reading the UFS specification.

Link: https://lore.kernel.org/r/20211020214024.2007615-3-bvanassche@acm.org


Acked-by: Avri Altman <Avri.Altman@wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>