[css-color-hdr] Added missing hdr-color() to the grammar of the color function

Author: svgeesus

css-color-hdr-1/Overview.bs

@@ -529,7 +529,8 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 			<<lab()>> | <<lch()>> | <<oklab()>> | <<oklch()>> |
 			<<ictcp()>> | <<jzazbz()>> | <<jzczhz()>> |
 			<<alpha()>> |
-			<<color()>>
+			<<color()>> |
+			<<hdr-color()>>
 	<dfn>ictcp()</dfn> = ictcp([from <<color>>]?
 		[<<percentage>> | <<number>> | none]
 		[<<percentage>> | <<number>> | none]
@@ -1894,7 +1895,11 @@ in a user stylesheet.
 	</a></h3>
 
 <ul>
-	<!-- to 29 Oct 2025 -->
+	<!-- to 3 March 2026 -->
+	<li>Added missing hdr-color() to the grammar  of the color function</li>
+	<li>Added missing Jzazbz_to_XYZ to sample code
+		<a href="https://github.com/w3c/csswg-drafts/issues/9934">#9934</a>
+	</li>
 	<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>)