[css-color-4][editorial] Update changes

Author: svgeesus

css-color-4/Overview.bs

@@ -6314,6 +6314,15 @@ Changes</h2>
 </h3>
 
 <ul>
+	<!-- to 18 Oct 2022  -->
+	<li>Consistent capitalization of Oklab and Oklch</li>
+	<li>Moved definitions of valid color, invalid color, out of gamut and in gamut to terminology section</li>
+	<li>Fixed definition of "longer" hue interpolation</li>
+	<li>Further clarified the concept of a host syntax</li>
+	<li>Acessibility improvements for color swatches</li>
+	<li>Made explicit that legacy forms do not support "none"</li>
+	<li>Remove "none" from the hue production, as it is not allowed in legacy syntax</li>
+	<li>Removed some dangling references to CMYK and CMYKOGV, moved to CSS Color5</li>
 	<!-- to 1 Sept 2022 -->
 	<li>Clarified how missing values in colors to be interpolated are carried forward</li>
 	<li>Updated syntax of xyz-params so they take numbers and percentage, to align with prose</li>