[selectors-4] Revert to ED.

selectors-4/Overview.bs

@@ -3,10 +3,11 @@ Title: Selectors Level 4
 Group: CSSWG
 Shortname: selectors
 Level: 4
-Status: WD
+Status: ED
 Work Status: Refining
 ED: https://drafts.csswg.org/selectors
 TR: https://www.w3.org/TR/selectors-4/
+Previous Version: https://www.w3.org/TR/2018/WD-selectors-4-20180201/
 Previous Version: https://www.w3.org/TR/2013/WD-selectors4-20130502/
 Previous Version: https://www.w3.org/TR/2012/WD-selectors4-20120823/
 Previous Version: https://www.w3.org/TR/2011/WD-selectors4-20110929/
@@ -3827,6 +3828,8 @@ Changes</h2>
 			only language codes which happen to bhe CSS identifiers can be used unquoted.
 	</ul>
 
+	Note: The 1 February 2018 draft included an inadvertent commit of unfinished work;
+	2 February 2018 has reverted this commit (and fixed some links because why not).
 
 <h2 id="acknowledgements">
 Acknowledgements</h2>