[css-color-hdr][editorial] Update changes

Author: svgeesus

css-color-hdr-1/Overview.bs

@@ -1869,10 +1869,28 @@ in a user stylesheet.
 	</a></h3>
 
 <ul>
+	<!-- to 29 Oct 2025 -->
+	<li>Removed mention of SMPTE-ST-2094-50  as justification for eps
+		(<a href="https://github.com/w3c/csswg-drafts/issues/12873">#12873</a>, 
+		<a href="https://github.com/w3c/csswg-drafts/issues/11788">#11788</a>)
+	</li>
+	<li>Noted similarity of hdr-color to adaptive gain curves</li>
+	<li>Added alpha() RCS to color syntax
+		<a href="https://github.com/w3c/csswg-drafts/issues/10689">#10689</a>
+	</li>
+	<li>Added display-p3-linear to color spaces for interpolation
+		(<a href="https://github.com/w3c/csswg-drafts/issues/12596">#12596</a>)
+	</li>
+	<li>Added a couple of deltaE ITP worked examples
+		(<a href="https://github.com/w3c/csswg-drafts/issues/11250">#11250</a>)
+	</li>
+	<li>Added display-p3-linear colorspace
+		(<a href="https://github.com/w3c/csswg-drafts/issues/12596">#12596</a>)
+	</li>
 	<!-- to 19 July 2025 -->
 	<li>Added the clamp function which is used in  hdr-color() </li>
 	<li>Added sample code for hdr-color()</li>
-	<li>Explained where the eps factor comes from, and what it is for 
+	<li>Explained what the eps factor is for 
 		(<a href="https://github.com/w3c/csswg-drafts/issues/11788">#11788</a>)</li>
 	<li>Added second color-hdr() worked example</li>
 	<li>Defined the term "Absolute D65 CIE XYZ"</li>