[css-color] Named colors are now a superset of SVG1.1.

Author: tabatkins

css-color/Overview.bs

@@ -601,7 +601,7 @@ Named Colors</h2>
 				<td style="background:yellowgreen">&nbsp;<td style="background:#9acd32">&nbsp;<th scope=row><dfn>yellowgreen</dfn><td>#9acd32<td>154,205,50
 	</table>
 
-	Note: this list of colors and their definitions is identical to the list of <a href="http://www.w3.org/TR/SVG/types.html#ColorKeywords">named colors defined by SVG 1.1</a>.
+	Note: this list of colors and their definitions is a superset of the list of <a href="http://www.w3.org/TR/SVG/types.html#ColorKeywords">named colors defined by SVG 1.1</a>.
 
 <h3 id='transparent-color'>
 The ''transparent'' keyword</h3>