twitter/bootstrap — pull request #702 by aaronsnow (2011-11-27 08:32:27+00:00)
Title: Re issue #664, added option "stay" (default = false). When stay = true, ...

...the twipsy/popover does not close when the mouse leaves. Coder can then choose how/when to close the twipsy/popover explicitly with twipsy('hide').