Some code cleanups

- Full variable names
- Fix bold indicator
- Back-ticks around code instead of quotes

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Use full variable names for clarity

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Merge pull request #253 from driesvints/dv/cleanup

Some code cleanups