[css-color-5] Fix computed vs used with currentColor per WG minutes, see #7302

Author: svgeesus

css-color-5/Overview.bs

@@ -2376,18 +2376,36 @@ or any other color or monochrome output device which has been characterized.
 
 		<h3 id="resolving-contrast">Resolving ''color-contrast()'' values</h3>
 
-		The computed value is the specified ''color-contrast()'' function
+		The specified value is the ''color-contrast()'' function
 		with each <<color>> parameter resolved according to [[css-color-4#resolving-color-values]],
 		and the keywords ''AA'', ''AA-large'', ''AAA'', ''AAA-large'' replaced with their corresponding numeric value.
 
 		If all <<color>> parameters resolve
 		to the corresponding colors in their respective color spaces,
-		the used value is the winning color
+		the computed value is the winning color
 		resolved according to [[css-color-4#resolving-color-values]].
 		Otherwise (if ''currentColor'' was used in the function),
-		the used value is the same as the computed value
+		the computed  value is the same as the specified value,
 		thus preserving inheritance into child elements.
 
+		<div class="example">
+			For example, given the value
+
+			<pre class="lang-css">
+				color-contrast(rgb(179 213 230) vs cadetblue, hsl(200 83% 23%) to AA)
+			</pre>
+
+			the contrast with cadetblue is <strong>1.97</strong>
+			while the contrast with hsl(200 83% 23%) is <strong>6.09</strong>
+			which exceeds 4.5, the value for 'AA';
+			so it has the computed value of the resolved hsl function:
+
+			<pre class="lang-css">
+				rgb(10 75 107)
+			</pre>
+
+		</div>
+
 		<div class="example">
 
 			For example, given a current color value of
@@ -2398,7 +2416,7 @@ or any other color or monochrome output device which has been characterized.
 				color-contrast(currentColor vs hsl(200 83% 23%), purple to AA)
 			</pre>
 
-			has the computed and used value
+			has the computed value
 
 			<pre class="lang-css">
 				color-contrast(currentColor vs rgb(10 75 107), rgb(128 0 128) to 4.5)
@@ -2408,16 +2426,16 @@ or any other color or monochrome output device which has been characterized.
 
 		<h3 id="resolving-mix">Resolving ''color-mix()'' values</h3>
 
-		The computed value is the specified ''color-mix()'' function
+		The specified value is the ''color-mix()'' function
 		with each <<color>> parameter resolved according to [[css-color-4#resolving-color-values]].
 
 		If all <<color>> parameters resolve
 		to the corresponding colors in their respective color spaces,
-		the used value is the mixed color,
+		the computed value is the mixed color,
 		in the specified mixing color space,
 		resolved according to [[css-color-4#resolving-color-values]].
 		Otherwise (if ''currentColor'' was used in the function),
-		the used value is the same as the computed value
+		the computed value is the same as the specified value
 		thus preserving inheritance into child elements.