Add release notes for IDN processing update

diff --git a/doc/arm/notes.xml b/doc/arm/notes.xml
index 9a4b0911ead61395e8346705389ef71bf34013b2..28344833cea0c0d24a909a17d53a9f0d67542551 100644 (file)
--- a/doc/arm/notes.xml
+++ b/doc/arm/notes.xml
@@ -496,6 +496,16 @@
          <command>allow-query-cache</command> work. [GL #319]
        </para>
       </listitem>
+      <listitem>
+       <para>
+         When compiled with IDN support, the <command>dig</command> and the
+         <command>nslookup</command> commands now disable IDN processing when
+         the standard output is not a tty (e.g. not used by human).  The command
+         line options +idnin and +idnout need to be used to enable IDN
+         processing when <command>dig</command> or <command>nslookup</command>
+         is used from the shell scripts.
+       </para>
+      </listitem>
     </itemizedlist>
   </section>