e>help-search</code> command to find a match.  Note that, if
<code>help-search</code> finds a single subject, then it will run <code>help</code> on that
topic, so unique matches are equivalent to specifying a topic name.</p>
<h3 id="configuration">Configuration</h3>
<h4 id="viewer"><code>viewer</code></h4>
<ul>
<li>Default: "man" on Posix, "browser" on Windows</li>
<li>Type: String</li>
</ul>
<p>The program to use to view help content.</p>
<p>Set to <code>"browser"</code> to view html help content in the de