uib-tooltip-html it gives me a syntax error
<p>I have the following code. </p>

<pre><code>&lt;button uib-tooltip-html='Review Requested &lt;br&gt;test' 
class="btn btn-default"&gt;&lt;span class="zmdi zmdi-edit"&gt;&lt;/span&gt;
    &lt;/button&gt;
</code></pre>

<p>and I am getting the following error</p>

<pre><code>Error: [$parse:syntax] Syntax Error: Token 'Requested' is an unexpected token at column 8 of the expression [Review Requested &lt;br&gt; test] starting at [Requested &lt;br&gt; test].
</code></pre>