[css-color-4][editorial] missing color swatch

Author: svgeesus

css-color-4/Overview.bs

@@ -5695,7 +5695,8 @@ Resolving values of the ''color()'' function</h3>
 		<pre class="lang-html">&lt;button style="color: ButtonText; background: Buttonface">&lt;/button></pre>
 
 		The specified value of the color property is "ButtonText" 
-		while the computed value could be, for example, rgb(0, 0, 0).
+		while the computed value could be, for example, 
+		<span class="swatch" style="--color: #FFF"></span> rgb(0, 0, 0).
 	</div>
 
 	The specified value of ''transparent'' is "transparent"