diff --git a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
index 69d884a432..5e2f43e6a9 100644
--- a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
@@ -5087,21 +5087,21 @@ $TTL 6h
 &prompt.root; <userinput>cd /usr/src/libexec/named-xfer</userinput>
 &prompt.root; <userinput>make cleandir</userinput></screen>
 
-         <calloutlist>
-           <callout arearefs="clean-cruft">
-             <para>This step has been reported to fail occasionally.  If this
-               happens to you, then issue the command:</para>
+	  <calloutlist>
+	    <callout arearefs="clean-cruft">
+	      <para>This step has been reported to fail occasionally.  If this
+		happens to you, then issue the command:</para>
 
-             <screen>&prompt.root; <userinput>cd /usr/src && make cleandir && make cleandir</userinput></screen>
+	      <screen>&prompt.root; <userinput>cd /usr/src && make cleandir && make cleandir</userinput></screen>
 
-	     <para>and delete your <filename>/usr/obj</filename> tree:</para>
+	      <para>and delete your <filename>/usr/obj</filename> tree:</para>
 
-	     <screen>&prompt.root; <userinput>rm -fr /usr/obj && mkdir /usr/obj</userinput></screen>
+	      <screen>&prompt.root; <userinput>rm -fr /usr/obj && mkdir /usr/obj</userinput></screen>
 
-             <para>This will clean out any <quote>cruft</quote> from your
-               source tree, and retrying the steps above should then work.</para>
-           </callout>
-         </calloutlist>
+		<para>This will clean out any <quote>cruft</quote> from your
+		  source tree, and retrying the steps above should then work.</para>
+	    </callout>
+	  </calloutlist>
 
 	  <para>If you are running &os; version 4.9-RELEASE or later, then
 	    the copy of <command>named-xfer</command> in