to <code>On</code>.</li>
<li>The client must support Keep-Alive requests. Most current
clients do support Keep-Alive requests.</li>
-<li>The length of the file must be know in advance. This means that most
+<li>The length of the file must be known in advance. This means that most
CGI scripts, server-parsed pages (SSI), and server-generated directory
listings, will not use the Keep-Alive protocol.</li>
</ul>
<p>Setting <code>KeepAliveTimeout</code> to a high value may
cause performance problems in heavily loaded servers. The
-higher is the timeout, the more server processes will be kept
+higher the timeout, the more server processes will be kept
occupied waiting on connections with idle clients.</p>