Podpisanie przycisków bootstrap
<!-- Bootstrap button Tooltip
You can look here for in depth info:
https://getbootstrap.com/docs/4.0/components/tooltips/
OR use the below example : -->
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="top" title="Tooltip on top">
Tooltip on top
</button>
13Garth