According to the official documentation [1] the correct way of writing
the "inheritDoc" tag is with the uppercase "D".
[1]: https://docs.phpdoc.org/guides/inheritance.html
Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
Because traits are behaviors that are added to a class, it makes sense
to name them with the behavior that they add the classes that use them.
Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
The "Age" rule was removed because it had too many responsibilities.
Instead "MaximumAge" was created (since there is already "MinimumAge").
This commit also introduces "AbstractAge" rule that is been used in both
mentioned rules.
