Feature #region-timing is optional, not mandatory (#673).

w3c · May 17, 2018 · 32995dd · 32995dd
1 parent 12e59a5
commit 32995dd
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/spec/ttml2.xml b/spec/ttml2.xml
@@ -23075,8 +23075,8 @@ is optional (O), for transformation and <loc href="#terms-presentation-processor
 <tr>
 <td><loc href="#feature-region-timing"><code>#region-timing</code></loc></td>
 <td css="text-align:center;">2</td>
-<td css="text-align:center;">M</td>
-<td css="text-align:center;">M</td>
+<td css="text-align:center;">O</td>
+<td css="text-align:center;">O</td>
 </tr>
 <tr>
 <td><loc href="#feature-resources"><code>#resources</code></loc></td>