[css-writing-modes] Removed a redundant line from Changes section

Author: kojiishi

css-writing-modes/Overview.src.html

@@ -2471,8 +2471,6 @@ <h3 class="no-num" id="changes-201205">
     <li>Added back ''digits'' value of 'text-combine-horizontal' and tightened up rules for compressing text.
     <li>Various fixes/clarifications to orthogonal flows.
     <li>Updated references to UTR50 and how this specification use its values.
-    <li>Changed 'text-combine-horizontal' to require the use of width-specific variants
-      	if it compresses and if certain conditions are met.
     <li>Removed interaction of 'text-combine-horizontal' and 'font-variant: full-width' and added a note instead.
   </ul>