documentation rebuild

    By default mod_proxy (configured with <code>enablereuse=on</code>)

    allows a connection pool of

    <code class="directive"><a href="../mod/mpm_common.html#threadsperchild">ThreadsPerChild</a></code> connections to the

    backend for each httpd process, so the following use cases should be taken

    into account:</p>

    backend for each httpd process when using a threaded mpm (like

    <code class="module"><a href="../mod/worker.html">worker</a></code> or <code class="module"><a href="../mod/event.html">event</a></code>),

    so the following use cases should be taken into account:</p>

    <ul>

      <li>Under HTTP/1.1 load it will likely cause the creation of up to

      <code class="directive"><a href="../mod/mpm_common.html#maxrequestworkers">MaxRequestWorkers</a></code>