[css-values-4] Changes list update

Author: fantasai

css-values-4/Overview.bs

@@ -4,7 +4,7 @@ Group: CSSWG
 Shortname: css-values
 Level: 4
 Status: ED
-Work Status: Revising
+Work Status: Refining
 ED: https://drafts.csswg.org/css-values-4/
 TR: https://www.w3.org/TR/css-values-4/
 Previous Version: https://www.w3.org/TR/2021/WD-css-values-4-20210930/
@@ -4356,7 +4356,7 @@ Type Checking</h3>
 	<<number>>s never become "length-like" in ''calc()''.
 	They always stay as <<number>>s.
 
-	Note: In Quirks Mode [[quirks]],
+	Note: In Quirks Mode [[QUIRKS]],
 	some properties that would normally only accept <<length>>s
 	are defined to also accept <<number>>s,
 	interpreting them as ''px'' lengths.
@@ -5126,6 +5126,19 @@ Changes</h2>
 <h3 class=no-num id="changes-recent">
 Recent Changes</h3>
 
+	Changes since <a href="https://www.w3.org/TR/2021/WD-css-values-4-20210930/">30 September 2021 WD</a>
+	(this is a subset of [[#additions-L3]]):
+
+	<ul>
+		<li>Added  ''rex'', ''rcap'', ''rch'', and ''ric'' units.
+		<li>Switched ''toggle()'' to use semicolons, matching with ''mix()''.
+			(<a href="https://github.com/w3c/csswg-drafts/issues/6701">Issue 6701</a>)
+		<li>Fixed some wording errors in the definition of ''calc()''.
+			(<a href="https://github.com/w3c/csswg-drafts/issues/6506">Issue 6506</a>)
+		<li>Imported definition of <<quirky-length>> from [[QUIRKS]].
+			(<a href="https://github.com/w3c/csswg-drafts/issues/6100">Issue 6100</a>)
+	</ul>
+
 	Changes since <a href="https://www.w3.org/TR/2021/WD-css-values-4-20210715/">7 July 2021 WD</a>
 	(this is a subset of [[#additions-L3]]):