[css-color-4] be less entertaining w3c#4743

Author: svgeesus

css-color-4/Overview.bs

@@ -262,10 +262,12 @@ Representing Colors: the <<color>> type</h2>
 	          <<system-color>>
 	</pre>
 
-	The <dfn export>color-functions</dfn> are <rgb()>, <rgba()>,
-		<hsl()>, <hsla()>, <hwb()>,
-		<lab()>, <lch()>,
-		<color()>, and <device-cmyk()>.
+	The <dfn export>color-functions</dfn> are <<rgb()>>, <<rgba()>>,
+		<<hsl()>>, <<hsla()>>, <<hwb()>>,
+		<<lab()>>, <<lch()>>, and
+		<<color()>>.
+
+	<!--  <<device-cmyk()>> does not actually specify a color; it can't be converted to Lab -->
 
 	For easy reference in other specifications,
 	<dfn export>opaque black</dfn> is defined as the color <nobr>''rgb(0 0 0 / 100%)''</nobr>;