DetailedInfoBox is used on any property, and displays a message box that can be expanded to show more details.
Use this to convey a message to a user, and give them the option to see more details.
[DetailedInfoBox("Click the DetailedInfoBox...",
"... to reveal more information!\n" +
"This allows you to reduce unnecessary clutter in your editors, and still have all the relavant information available when required.")]
public int Field;