Document the audio language checkbox (#2340).

diff --git a/doc/manual/dcpomatic.xml b/doc/manual/dcpomatic.xml
index 6b6ce83c2fa8f1ae91354491577342d1f7dd8a53..33b3a2628bb3d2b54f3235c0f18fc465b6e4b2a1 100644 (file)
--- a/doc/manual/dcpomatic.xml
+++ b/doc/manual/dcpomatic.xml
@@ -1734,6 +1734,13 @@ projectionists will appreciate it if you use the standard naming
 scheme as it makes it easier to identify details of the content.
 </para>
 
+<para>
+If there is spoken language in your project's audio you can tick the
+<guilabel>Audio Language</guilabel> checkbox and then specify the language
+of that audio.  This information will be used for the ISDCF name, written into
+the DCP cover sheet, and added as metadata to the audio MXF files in the DCP.
+</para>
+
 <para>
 The <guilabel>Content Type</guilabel> option can be
 &lsquo;feature&rsquo;, &lsquo;trailer&rsquo; or whatever; select the