--- a/ttml10/spec/ttaf1-dfxp.xml	Thu Jul 19 01:11:21 2012 -0600
+++ b/ttml10/spec/ttaf1-dfxp.xml	Thu Jul 19 08:20:12 2012 -0600
@@ -7284,7 +7284,7 @@
 <note role="elaboration">
 <p>Where an implementation is able to detect significant similarity between two
 adjacent synchronic document instances,
-<emph>DOC<sub><phrase>inter<sub>0</sub></phrase></sub></emph> &hellip;
+<emph>DOC<sub><phrase>inter<sub>N</sub></phrase></sub></emph>
 <emph>DOC<sub><phrase>inter<sub>N&minus;1</sub></phrase></sub></emph>,
 then it is preferred that the implementation make the transition between
 presenting the two instances as smooth as possible, e.g., as described