twitter/bootstrap — pull request #5258 by crlcu (2012-09-24 09:57:49+00:00)
Title: Support for multiple selections

Added support for multiple selections in typeahead.
Works with array soruce and remote source.
Typeahead default mode is single and default delimiter is ", ".

Example :
$('.myinput').typeahead({mode: 'multiple', delimiter: ';'});
or