diff --git a/en_US.ISO8859-1/books/faq/book.xml b/en_US.ISO8859-1/books/faq/book.xml
index 3725da68fc..532b818b12 100644
--- a/en_US.ISO8859-1/books/faq/book.xml
+++ b/en_US.ISO8859-1/books/faq/book.xml
@@ -7536,53 +7536,53 @@ hint.sio.7.irq="12"</programlisting>
 
 	<answer>
 	  <para>The <hostid role="domainname">FreeBSD.org</hostid> mail
-           system implements some
-	   <application>Postfix</application> checks on incoming mail
-           and rejects mail that is either from misconfigured relays or
-           otherwise appears likely to be spam.  Some of the
-           specific requirements are: </para>
+	    system implements some
+	    <application>Postfix</application> checks on incoming mail
+	    and rejects mail that is either from misconfigured relays or
+	    otherwise appears likely to be spam.  Some of the
+	    specific requirements are: </para>
 
 	  <itemizedlist>
 	    <listitem>
-             <para>The IP address of the SMTP client must
-               "reverse-resolve" to a forward
-	       confirmed hostname.</para>
+	      <para>The IP address of the SMTP client must
+		"reverse-resolve" to a forward
+		confirmed hostname.</para>
 	    </listitem>
 
 	    <listitem>
-             <para>The fully-qualified hostname given in the
-               SMTP conversation (either HELO or EHLO) must resolve
-               to the IP address of the client.</para>
-	    </listitem>
-         </itemizedlist>
-
-         <para>Other advice to help your mail reach its destination
-           include:</para>
-
-         <itemizedlist>
-	    <listitem>
-             <para>Mail should be sent in plain text, and messages
-               sent to mailing lists should generally be no more than
-               200KB in length.</para>
-	    </listitem>
-
-	    <listitem>
-             <para>Avoid excessive cross posting.  Choose
-               <emphasis>one</emphasis> mailing list which seems most
-               relevant and send it there.</para>
+	      <para>The fully-qualified hostname given in the
+		SMTP conversation (either HELO or EHLO) must resolve
+		to the IP address of the client.</para>
 	    </listitem>
 	  </itemizedlist>
 
-         <para>If you still have trouble with email infrastructure at
-           <hostid role="domainname">FreeBSD.org</hostid> send a note
-           with the details to
-           <email>postmaster@freebsd.org</email>;  Include a
-           date/time interval so that logs may be reviewed &mdash;
-           and note that we only keep one week's worth of mail logs.
-           (Be sure to specify the time zone or offset from
-           UTC.)</para>
-    </answer>
-  </qandaentry>
+	  <para>Other advice to help your mail reach its destination
+	    include:</para>
+
+	  <itemizedlist>
+	    <listitem>
+	      <para>Mail should be sent in plain text, and messages
+		sent to mailing lists should generally be no more than
+		200KB in length.</para>
+	    </listitem>
+
+	    <listitem>
+	      <para>Avoid excessive cross posting.  Choose
+		<emphasis>one</emphasis> mailing list which seems most
+		relevant and send it there.</para>
+	    </listitem>
+	  </itemizedlist>
+
+	  <para>If you still have trouble with email infrastructure at
+	    <hostid role="domainname">FreeBSD.org</hostid> send a note
+	    with the details to
+	    <email>postmaster@freebsd.org</email>;  Include a
+	    date/time interval so that logs may be reviewed &mdash;
+	    and note that we only keep one week's worth of mail logs.
+	    (Be sure to specify the time zone or offset from
+	    UTC.)</para>
+	</answer>
+      </qandaentry>
 
       <qandaentry>
 	<question id="free-account">