I\'ve thoroughly searched through both StackOverflow and Google, but come up empty. So apologies in advance if this has been asked & resolved already.
NB
$('a[rel=popover]') .popover({ placement: 'bottom', trigger: 'hover' }) .data('bs.popover') .addAttachmentClass('my-own-popover')
You'll get bs-popover-my-own-popover class inside .popover element.
bs-popover-my-own-popover
.popover