[css-values] Rephrase the functional notation section to not emphasize comma use.

--HG--
extra : rebase_source : 530a5edb69b73e81c185b1ed195f2ec3556d0346

Author: tabatkins

css-values/Overview.html

@@ -11,12 +11,12 @@
    rel=dcterms.rights>
   <meta content="CSS Values and Units Module Level 3" name=dcterms.title>
   <meta content=text name=dcterms.type>
-  <meta content=2013-11-13 name=dcterms.date>
+  <meta content=2013-11-21 name=dcterms.date>
   <meta content="Håkon Wium Lie" name=dcterms.creator>
   <meta content="Tab Atkins" name=dcterms.creator>
   <meta content="Elika J. Etemad" name=dcterms.creator>
   <meta content=W3C name=dcterms.publisher>
-  <meta content="http://www.w3.org/TR/2013/CR-css3-values-20131113/"
+  <meta content="http://www.w3.org/TR/2013/CR-css3-values-20131121/"
    name=dcterms.identifier>
   <style type="text/css">
     code, small { white-space: nowrap }
@@ -42,14 +42,14 @@
    <h1 class=p-name>CSS Values and Units Module Level 3</h1>
 
    <h2 class="no-num no-toc">W3C Candidate Recommendation <span
-    class=dt-updated><span class=value title=20131113>13 November
+    class=dt-updated><span class=value title=20131121>21 November
     2013</span></span></h2>
 
    <dl>
     <dt>This version:
 
     <dd><a class=u-url
-     href="http://www.w3.org/TR/2013/CR-css3-values-20131113/">http://www.w3.org/TR/2013/CR-css3-values-20131113/</a>
+     href="http://www.w3.org/TR/2013/CR-css3-values-20131121/">http://www.w3.org/TR/2013/CR-css3-values-20131121/</a>
 
     <dt>Latest version:
 
@@ -1419,9 +1419,14 @@ <h2 id=functional-notation><span class=secno>8. </span> Functional
    followed by a left parenthesis (i.e. a <code>FUNCTION</code> token)
    followed by the argument(s) to the notation followed by a right
    parenthesis. White space is allowed, but optional, immediately inside the
-   parentheses. If a function takes a list of arguments, the arguments are
-   separated by a comma (‘<code class=css>,</code>’) with optional
-   whitespace before and after the comma.
+   parentheses. Functions can take multiple arguments, which are formatted
+   similarly to a CSS property value.
+
+  <p> Some legacy functional notations, such as ‘<code
+   class=css>rgba()</code>’, use commas unnecessarily, but generally commas
+   are only used to separate items in a list, or pieces of a grammar that
+   would be ambiguous otherwise. If a comma is used to separate argument,
+   whitespace is optional before and after the comma.
 
   <pre class=example>
 <!-- -->background: url(http://www.example.org/image);

css-values/Overview.src.html

@@ -948,9 +948,15 @@ <h2 id="functional-notation">
 		followed by the argument(s) to the notation
 		followed by a right parenthesis.
 		White space is allowed, but optional, immediately inside the parentheses.
-		If a function takes a list of arguments,
-		the arguments are separated by a comma (',')
-		with optional whitespace before and after the comma.
+		Functions can take multiple arguments,
+		which are formatted similarly to a CSS property value.
+
+	<p>
+		Some legacy functional notations, such as ''rgba()'', use commas unnecessarily,
+		but generally commas are only used to separate items in a list,
+		or pieces of a grammar that would be ambiguous otherwise.
+		If a comma is used to separate argument,
+		whitespace is optional before and after the comma.
 
 	<pre class="example">
 <!-- -->background: url(http://www.example.org/image);

mediaqueries/Overview.html

@@ -54,7 +54,7 @@
 </p>
   <h1 class="p-name no-ref" id=title>Media Queries Level 4</h1>
   <h2 class="no-num no-toc no-ref heading settled heading" id=subtitle><span class=content>Editor’s Draft,
-    <span class=dt-updated><span class=value-title title=20131116>16 November 2013</span></span></span></h2>
+    <span class=dt-updated><span class=value-title title=20131119>19 November 2013</span></span></span></h2>
   <div data-fill-with=spec-metadata><dl><dt>This version:<dd><a class=u-url href=http://dev.w3.org/csswg/mediaqueries4/>http://dev.w3.org/csswg/mediaqueries4/</a><dt>Editor’s Draft:<dd><a href=http://dev.w3.org/csswg/mediaqueries4/>http://dev.w3.org/csswg/mediaqueries4/</a>
     <dt>Feedback:</dt>
         <dd><a href="mailto:www-style@w3.org?subject=%5Bmediaqueries%5D%20feedback">www-style@w3.org</a>