[css-color-5] minimum precision for serialized forms see #6206

Author: svgeesus

css-color-5/Overview.bs

@@ -5,7 +5,6 @@ Level: 5
 Status: WD
 Prepare for TR: yes
 Date: 2021-07-22
-Date:
 Group: csswg
 TR: https://www.w3.org/TR/css-color-5/
 ED: https://drafts.csswg.org/css-color-5/
@@ -1117,6 +1116,10 @@ as defined in [[css-color-4#serializing-color-values]].
 The form used
 depends on the color space specified with "in".
 
+The <em>minimum</em> precision for round-tripping
+is the same as that specified in
+[[css-color-4#serializing-color-values]].
+
 <table class="data">
 	<tr>
 		<th>color space</th>
@@ -1170,6 +1173,10 @@ The form used
 is the same as that used to specify
 the winning color.
 
+The <em>minimum</em> precision for round-tripping
+is the same as that specified in
+[[css-color-4#serializing-color-values]].
+
 <div class="example">
 	The winner of this contrast choice
 	<pre>color-contrast(wheat vs olive, sienna, maroon)</pre>
@@ -1197,6 +1204,10 @@ is the same as that used to specify
 the relative color,
 but using the absolute form.
 
+The <em>minimum</em> precision for round-tripping
+is the same as that specified in
+[[css-color-4#serializing-color-function-values]].
+
 <div class="example">
 	The result of serializing
 	<pre>lch(from peru calc(l * 0.8) calc(c * 0.7) calc(h + 180)) </pre>
@@ -1247,7 +1258,9 @@ Changes {#changes}
 <h3 id="changes-20210601">Since the <a href="https://www.w3.org/TR/2021/WD-css-color-5-20210601/">Working Draft of 1 June 2021</a></h3>
 
 <ul>
-	<!-- to 05 July 2021 -->
+	<!-- to 20 July 2021 -->
+	<li>Clarified minimum precision of serialized forms</li>
+	<li>Clarified that CIE LCH is meant</li>
 	<li>Added some more examples</li>
 	<li>Removed color-adjust(), keeping relative color syntax</li>
 	<li>Defined serialization of the results of the color-mix, color-contrast, and relative color syntaxes</li>