There are some cases where it is just safe to skip the `--x` flag
because it is already set to true by default, and other cases where we
need to use an option value.
Also, I may miss some team code conventions regarding the PartialEq and
Eq macros to enable the quality on the `Comment` type!
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>