[css-position-3] Update Changes list

Author: fantasai

css-position-3/Overview.bs

@@ -1,20 +1,17 @@
 <pre class='metadata'>
 Title: CSS Positioned Layout Module Level 3
-Status: ED
-Work Status: Exploring
+Status: WD
+Work Status: Refining
 Shortname: css-position
 Level: 3
 Group: csswg
-ED: https://drafts.csswg.org/css-position/
+ED: https://drafts.csswg.org/css-position-3/
 TR: https://www.w3.org/TR/css-position-3/
-Previous Version: https://www.w3.org/TR/2016/WD-css-position-3-20160517/
-Previous Version: https://www.w3.org/TR/2015/WD-css3-positioning-20150203/
-Previous Version: https://www.w3.org/TR/2012/WD-css3-positioning-20120207/
 Editor: Elika J. Etemad / fantasai, Invited Expert, http://fantasai.inkedblade.net/contact, w3cid 35400
 Editor: Tab Atkins Jr., Google, http://xanthir.com/contact/, w3cid 42199
 Former Editor: Rossen Atanassov, Microsoft, ratan@microsoft.com, w3cid 49885
 Former Editor: Arron Eicholz, Microsoft, arronei@microsoft.com, w3cid 37934
-!Issues list: <a href="http://wiki.csswg.org/spec/css-position/">in Wiki</a>
+!Feedback: <a href="http://wiki.csswg.org/spec/css-position/">in Wiki</a>
 Abstract: This module contains defines coordinate-based positioning and offsetting schemes of <a href="https://www.w3.org/TR/CSS/">CSS</a>: [=relative positioning=], [=sticky positioning=], [=absolute positioning=], and [=fixed positioning=].
 Link Defaults: css-transforms-1 (property) transform
 </pre>
@@ -1677,6 +1674,18 @@ Acknowledgments</h2>
 
 <h2 class="no-num" id="changes">Changes</h2>
 
+	The following significant changes were made since the
+	<a href="https://www.w3.org/TR/2021/WD-css-position-3-20211216/">16 Decemer 2021 Working Draft</a>:
+
+	<ul>
+		<li>Fixed conceptual definitions of [=static position=] and [=static position rectangle=]
+			to be consistent with their actual usage.
+		<li>Explicitly defined that [=absolute positioning=] forces the box
+			to establish an [=independent formatting context=]
+			(as previously noted in [[CSS-DISPLAY-3]]).
+			(<a href="https://github.com/w3c/csswg-drafts/issues/7124">Issue 7124</a>)
+	</ul>
+
 	The following significant changes were made since the
 	<a href="https://www.w3.org/TR/2020/WD-css-position-3-20200519/">19 May 2020 Working Draft</a>: