COMPMID-784: Doxygen fixes

Change-Id: I35f429fbf08dece7c759242c37e0a68b0851ce49
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/117231
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
7 files changed