add -t type### description to the dig man page

diff --git a/bin/dig/dig.docbook b/bin/dig/dig.docbook
index 03c9fb66a3dad02521e29d67d5bac8255ceda5df..22ba7f2ed106a8b053285d13fd25e27db69097db 100644 (file)
--- a/bin/dig/dig.docbook
+++ b/bin/dig/dig.docbook
@@ -275,9 +275,9 @@
        <term>-i</term>
        <listitem>
          <para>
-           Do reverse IPv6 lookups using the obsolete RFC1886 IP6.INT
+           Do reverse IPv6 lookups using the obsolete RFC 1886 IP6.INT
            domain, which is no longer in use. Obsolete bit string
-           label queries (RFC2874) are not attempted.
+           label queries (RFC 2874) are not attempted.
          </para>
        </listitem>
       </varlistentry>
@@ -338,11 +338,12 @@
        <term>-t <replaceable class="parameter">type</replaceable></term>
        <listitem>
          <para>
-           The resource record type to query. It can be any valid query type
-           which is
-           supported in BIND 9.  The default query type is "A", unless the
-           <option>-x</option> option is supplied to indicate a reverse lookup.
-           A zone transfer can be requested by specifying a type of AXFR.  When
+           The resource record type to query. It can be any valid query
+           type.  If it is a resource record type supported in BIND 9, it
+           can be given by the type mnemonic (such as "NS" or "AAAA").
+           The default query type is "A", unless the <option>-x</option>
+           option is supplied to indicate a reverse lookup.  A zone
+           transfer can be requested by specifying a type of AXFR.  When
            an incremental zone transfer (IXFR) is required, set the
            <parameter>type</parameter> to <literal>ixfr=N</literal>.
            The incremental zone transfer will contain the changes
@@ -350,6 +351,12 @@
            record was
            <parameter>N</parameter>.
          </para>
+         <para>
+           All resource record types can be expressed as "TYPEnn", where
+           "nn" is the number of the type. If the resource record type is
+           not supported in BIND 9, the result will be displayed as
+           described in RFC 3597.
+         </para>
        </listitem>
       </varlistentry>
 
@@ -1055,7 +1062,7 @@
          <listitem>
            <para>
              This feature is now obsolete and has been removed;
-              use <command>delv</command> instead.
+             use <command>delv</command> instead.
            </para>
          </listitem>
        </varlistentry>
@@ -1151,8 +1158,8 @@
          <listitem>
            <para>
              This feature is related to <command>dig +sigchase</command>,
-              which is obsolete and has been removed. Use
-              <command>delv</command> instead.
+             which is obsolete and has been removed. Use
+             <command>delv</command> instead.
            </para>
          </listitem>
        </varlistentry>
@@ -1197,9 +1204,9 @@
          <listitem>
            <para>
              Formerly specified trusted keys for use with
-              <command>dig +sigchase</command>.  This feature is now
-              obsolete and has been removed; use
-              <command>delv</command> instead.
+             <command>dig +sigchase</command>.  This feature is now
+             obsolete and has been removed; use
+             <command>delv</command> instead.
            </para>
          </listitem>
        </varlistentry>
@@ -1349,7 +1356,7 @@ dig +qr www.isc.org any -x 127.0.0.1 isc.org ns +noqr
       <citerefentry>
        <refentrytitle>dnssec-keygen</refentrytitle><manvolnum>8</manvolnum>
       </citerefentry>,
-      <citetitle>RFC1035</citetitle>.
+      <citetitle>RFC 1035</citetitle>.
     </para>
   </refsection>