remove text-overflow from to-add list

Author: fantasai

css3-text/Overview.src.html

@@ -3042,8 +3042,7 @@ <h2 id="changes"><span class="secno">10.</span>
   </ul>
 
   <p>Many sections intended for this module are not yet represented
-    in this draft. In particular, the 'text-justify-trim',
-    'text-overflow', 'text-decoration', 'text-transformation',
+    in this draft. In particular, the 'text-justify-trim', 'text-transformation',
     'text-autospace', other properties have not yet been evaluated.</p>
 
   <p>Sections relating to text layout (vertical text, grids, 'text-combine')