[css-values-5] Switch *progress() to commas. w3c#10489

Author: fantasai

css-values-5/Overview.bs

@@ -811,7 +811,7 @@ Calculated Progress Values: the ''progress()'' notation</h3>
 	The syntax of ''progress()'' is defined as follows:
 
 	<pre class=prod>
-		<dfn id=typedef-progress-fn><<progress()>></dfn> = progress(<<calc-sum>> from <<calc-sum>> to <<calc-sum>>)
+		<dfn id=typedef-progress-fn><<progress()>></dfn> = progress(<<calc-sum>>, <<calc-sum>>, <<calc-sum>>)
 	</pre>
 
 	where the first, second, and third <<calc-sum>> values represent
@@ -848,7 +848,7 @@ Media Query Progress Values: the ''media-progress()'' notation</h3>
 	The syntax of ''media-progress()'' is defined as follows:
 
 	<pre class=prod>
-		<dfn><<media-progress()>></dfn> = media-progress(<<mf-name>> from <<calc-sum>> to <<calc-sum>>)
+		<dfn><<media-progress()>></dfn> = media-progress(<<mf-name>>, <<calc-sum>>, <<calc-sum>>)
 	</pre>
 
 	where the value of the [=media feature=] corresponding to <<mf-name>>
@@ -881,7 +881,7 @@ Container Query Progress Values: the ''container-progress()'' notation</h3>
 	The syntax of ''container-progress()'' is defined as follows:
 
 	<pre class=prod>
-		<dfn><<container-progress()>></dfn> = container-progress(<<size-feature>> [ of <<container-name>> ]? from <<calc-sum>> to <<calc-sum>>)
+		<dfn><<container-progress()>></dfn> = container-progress(<<size-feature>> [ of <<container-name>> ]?, <<calc-sum>>, <<calc-sum>>)
 	</pre>
 
 	where the optional <<container-name>> component specifies