translating {HEAD ~ the SCSI commands} into {TAIL ~ SATA command sets} including SATA Frame Information Structures  
into
translating { HEAD ~ the SCSI commands } into { TAIL ~ SATA command sets } including SATA Frame Information Structures
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH