Explain how to install Tidy
<?php if ($tidy_ok): ?>
<li><strong>Tidy:</strong> You have <code>Tidy</code> support installed. <em>No problems here.</em></li>
<?php else: ?>
- <li><strong>Tidy:</strong> The <code>Tidy</code> extension is not available. <?php echo $app_name; ?> should still work with most feeds, but you may experience problems with some.</li>
+ <li><strong>Tidy:</strong> The <code>Tidy</code> extension is not available. <?php echo $app_name; ?> should still work with most feeds, but you may experience problems with some. You can install it with <code>sudo apt-get install php5-tidy</code> and then reload Apache <code>sudo service apache2 reload</code>.</li>
<?php endif; ?>
<?php if ($curl_ok): ?>
</div>
</body>
-</html>
\ No newline at end of file
+</html>