diff -up bind-9.3.6-P1/bin/dig/dig.docbook.rh703442 bind-9.3.6-P1/bin/dig/dig.docbook
--- bind-9.3.6-P1/bin/dig/dig.docbook.rh703442	2008-10-14 02:55:01.000000000 +0200
+++ bind-9.3.6-P1/bin/dig/dig.docbook	2011-10-28 12:10:04.895150972 +0200
@@ -624,6 +624,40 @@ will not print the initial query when it
 </refsect1>
 
 <refsect1>
+  <title>RETURN CODES</title>
+  <para>
+    <command>Dig</command> return codes are:
+    <variablelist>
+      <varlistentry>
+        <listitem>
+          <para>0: Everything went well, including things like NXDOMAIN</para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <listitem>
+          <para>1: Usage error</para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <listitem>
+          <para>8: Couldn't open batch file</para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <listitem>
+          <para>9: No reply from server</para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <listitem>
+          <para>10: Internal error</para>
+        </listitem>
+      </varlistentry>
+    </variablelist>
+  </para>
+</refsect1>
+
+<refsect1>
 <title>FILES</title>
 <para>
 <filename>/etc/resolv.conf</filename>