--- a/ttml2/spec/ttml2.xml	Thu Feb 20 09:18:34 2014 -0700
+++ b/ttml2/spec/ttml2.xml	Thu Mar 06 07:46:41 2014 -0700
@@ -14601,7 +14601,7 @@
 well-formed XML 1.0 <bibref ref="xml10"/> document using the UTF-8 character encoding.</p>
 <note role="elaboration">
 <p>When using XML 1.0 <bibref ref="xml10"/> as the concrete encoding of TTML, only the following named character entities are defined:
-<code>&amp;amp;</code>, <code>&amp;lt;</code>, and <code>&amp;gt;</code>.</p>
+<code>&amp;amp;</code>, <code>&amp;apos;</code>, <code>&amp;gt;</code>, <code>&amp;lt;</code>, and <code>&amp;quot;</code>.</p>
 </note>
 </div1>
 <div1 id="time-expression-semantics">