Typo.

en_US/howto/2-no.x-spam.headers.md

@@ -11,5 +11,5 @@ That means Amavisd will insert `X-Spam-Flag` and other `X-Spam-*` headers when e
 Amavisd's main config file is different on different Linux/BSD distributions:
 
 * Red Hat, CentOS, OpenBSD: `/etc/amavisd/amavisd.conf`
-* Debian, Ubuntu: `/etc/amavis/conf.d/50-user` (and other config files under `/etc/amavs/conf.d/`)
+* Debian, Ubuntu: `/etc/amavis/conf.d/50-user` (and other config files under `/etc/amavis/conf.d/`)
 * FreeBSD: `/usr/local/etc/amavisd/amavisd.conf`

html/enable.dnsbl.html

@@ -35,6 +35,10 @@ specified order.</p>
 <ul>
 <li>Restart or reload Postfix service is required.</li>
 </ul>
+<h2 id="see-also">See also</h2>
+<ul>
+<li><a href="./enable.postscreen.html">Enable postscreen service</a></li>
+</ul>
 <h2 id="references">References</h2>
 <ul>
 <li><a href="http://www.postfix.org/postconf.5.html#reject_rbl_client">Postfix Configuration Parameters: reject_rbl_client</a></li>

html/no.x-spam.headers.html

@@ -20,7 +20,7 @@
 <p>Amavisd's main config file is different on different Linux/BSD distributions:</p>
 <ul>
 <li>Red Hat, CentOS, OpenBSD: <code>/etc/amavisd/amavisd.conf</code></li>
-<li>Debian, Ubuntu: <code>/etc/amavis/conf.d/50-user</code> (and other config files under <code>/etc/amavs/conf.d/</code>)</li>
+<li>Debian, Ubuntu: <code>/etc/amavis/conf.d/50-user</code> (and other config files under <code>/etc/amavis/conf.d/</code>)</li>
 <li>FreeBSD: <code>/usr/local/etc/amavisd/amavisd.conf</code></li>
 </ul><p style="text-align: center; color: grey;">Document published under a <a href="http://creativecommons.org/licenses/by-nd/3.0/us/" target="_blank">CC BY-ND 3.0</a> license. If you found something wrong, please do <a href="http://www.iredmail.org/contact.html">contact us</a> to fix it.<script>
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