for <span class="code">hour</span> used an
        abbreviation <span class="code">hrs</span> instead of
        <span class="code">hours</span>.
    </p>
    
    <p>If you do nothing, your weewx and station uptimes will look
        like:</p>
    <pre class="tty">Weewx uptime:  1 day, 1 hrs, 41 minutes
Server uptime: 2 days, 10 hrs, 22 minutes</pre>
    <p>
        Note how the label for hours is abbreviated and always uses the
        plural. If you want the previous behavior, or if you want to
        l