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diff -up bind-9.9.2/bin/dig/dig.docbook.rh640538 bind-9.9.2/bin/dig/dig.docbook
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--- bind-9.9.2/bin/dig/dig.docbook.rh640538	2012-09-27 02:35:19.000000000 +0200
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+++ bind-9.9.2/bin/dig/dig.docbook	2012-11-12 14:47:17.385334972 +0100
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@@ -961,6 +961,40 @@ dig +qr www.isc.org any -x 127.0.0.1 isc
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   </refsect1>
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   <refsect1>
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+    <title>RETURN CODES</title>
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+    <para>
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+      <command>Dig</command> return codes are:
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+      <variablelist>
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+        <varlistentry>
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+          <listitem>
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+            <para>0: Everything went well, including things like NXDOMAIN</para>
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+          </listitem>
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+        </varlistentry>
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+        <varlistentry>
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+          <listitem>
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+            <para>1: Usage error</para>
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+          </listitem>
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+        </varlistentry>
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+        <varlistentry>
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+          <listitem>
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+            <para>8: Couldn't open batch file</para>
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+          </listitem>
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+        </varlistentry>
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+        <varlistentry>
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+          <listitem>
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+            <para>9: No reply from server</para>
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+          </listitem>
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+        </varlistentry>
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+        <varlistentry>
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+          <listitem>
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+            <para>10: Internal error</para>
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+          </listitem>
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+        </varlistentry>
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+      </variablelist>
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+    </para>
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+  </refsect1>
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+
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+  <refsect1>
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     <title>FILES</title>
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     <para><filename>/etc/resolv.conf</filename>
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     </para>