tooltip argument you can add tooltips to your controls.
We recommend using descriptions instead of tooltips as descriptions are always visible while tooltips require the user to click the
(i) icon next to the control in order to see the details.
Note: This argument was called
helpin versions < 2.2.
For backwards-compatibility purposes we’re keeping compatibility with the
helpargument but we advise you to use the
tooltipargument instead for consistency.
If you use the
helpargument instead of
tooltipyou may see a PHP Notice in your error-log informing you you should change to