Bootstrap 弹出框内的断线

Breaking line inside Bootstrap popover

我正在使用 
 在 bootstrap 弹出窗口 data-content 属性中换行,但它不起作用。这怎么可能? 还有就是可以在里面做一些粗体的内容吗?

$(document).ready(function(){
    $('[data-toggle="popover"]').popover();   
});
 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script></script>
<div class="container">
  <a href="#" title="Header" data-toggle="popover" data-trigger="hover" data-content="Hello, i need &#013; to break line.">hover me</a>
</div>

$(document).ready(function(){
    $('[data-toggle="popover"]').popover();   
});
 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script></script>
<div class="container">
  <a href="#" title="Header" data-toggle="popover" data-trigger="hover" data-content="Hello, i need <br /> to break line.<b>BOLD HERE</b>" data-html="true">hover me</a>
</div>

使用data-html="true"<br/>

使用<br />在弹出窗口中换行