Tooltip with good defaults

Hi,
the text editor tutorial adds a tooltip for buttons. While this is a good idea, I was surprised, that the tooltip factory does not use good defaults. Without adding an explicit style, the tooltip only shows text without background.
In order to show a sane tooltip, like this is known by other APIs, you have to explicitly add a style:

tooltip(
            action.on_press(on_press),
            label,
            tooltip::Position::FollowCursor,
        )
        .style(container::rounded_box)
        .into()

My proposal is to select a sane default, as a tooltip without a style is clearly an unexpected behavior and causes surprises at users, as this is unknown behavior in respect to other UI toolkits.
The rule of thumb is: Use sane defaults and let the rest be configured by the user.
So my proposal is, to make to above style as default.