--- a/ttml2/spec/ttml2.xml Wed Sep 04 23:56:40 2013 -0600
+++ b/ttml2/spec/ttml2.xml Thu Sep 05 00:23:28 2013 -0600
@@ -2619,6 +2619,12 @@
</div3>
<div3 id="parameter-attribute-markerMode">
<head>ttp:markerMode</head>
+<ednote>
+<name>Obsolete ttp:markerMode</name>
+<date>2013-09-05</date>
+<edtext>Designate ttp:markerMode as obsolete. If specified, and if feature #markerMode or #markerMode-continuous is not
+required, then the specified value is to be ignored and the default value 'discontinuous' applies.</edtext>
+</ednote>
<p>The <att>ttp:markerMode</att> attribute is used to specify
constraints on the interpretation and use of time expressions
that correspond with <bibref ref="smpte12m"/> time coordinates when operating