regulator: cleanup comments

For spdx
Remove leading space, add space after //

Replacements
overriden to overridden
Calulate to Calculate
addional to additional
regulatior to regulator
devive to device

Signed-off-by: Tom Rix <trix@redhat.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220305162438.689442-1-trix@redhat.com


Signed-off-by: Mark Brown <broonie@kernel.org>