* Consistently use uppercase for hexadecimal values.
* Clarify/fix the unit of functions return value in its comment.
Signed-off-by: NPali Rohár <pali.rohar@gmail.com>
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Tested-by: NGrazvydas Ignotas <notasas@gmail.com>