[css-background] Fix missing change on allowing <box> values to separate.

--HG--
extra : rebase_source : 87d58c638897f746f821b30118fc727cff25af61

Author: fantasai

css-backgrounds/Overview.html

@@ -12,7 +12,7 @@
   <meta content="CSS Backgrounds and Borders Module Level 3"
    name=dcterms.title>
   <meta content=text name=dcterms.type>
-  <meta content=2014-01-27 name=dcterms.date>
+  <meta content=2014-01-28 name=dcterms.date>
   <meta content="Bert Bos" name=dcterms.creator>
   <meta content="Elika J. Etemad" name=dcterms.creator>
   <meta content="Brad Kemper" name=dcterms.creator>
@@ -42,7 +42,7 @@
 
    <h1>CSS Backgrounds and Borders Module Level 3</h1>
 
-   <h2 class="no-num no-toc">Editor's Draft 27 January 2014</h2>
+   <h2 class="no-num no-toc">Editor's Draft 28 January 2014</h2>
 
    <dl>
     <dt>This version:
@@ -1838,7 +1838,8 @@ <h3 id=the-background><span class=secno>3.10. </span>Backgrounds Shorthand:
    href="#bg-size"><var>&lt;bg-size&gt;</var></a> ]? || <a
    href="#repeat-style"><var>&lt;repeat-style&gt;</var></a> || <a
    href="#attachment"><var>&lt;attachment&gt;</var></a> || <a
-   href="#box"><var>&lt;box&gt;</var></a>{1,2} </pre>
+   href="#box"><var>&lt;box&gt;</var></a> || <a
+   href="#box"><var>&lt;box&gt;</var></a></pre>
 
   <pre class=prod><dfn
    id=final-bg-layer><var>&lt;final-bg-layer&gt;</var></dfn> = <a
@@ -1847,7 +1848,8 @@ <h3 id=the-background><span class=secno>3.10. </span>Backgrounds Shorthand:
    href="#bg-size"><var>&lt;bg-size&gt;</var></a> ]? || <a
    href="#repeat-style"><var>&lt;repeat-style&gt;</var></a> || <a
    href="#attachment"><var>&lt;attachment&gt;</var></a> || <a
-   href="#box"><var>&lt;box&gt;</var></a>{1,2} || <var>&lt;'background-color'&gt;</var></pre>
+   href="#box"><var>&lt;box&gt;</var></a> || <a
+   href="#box"><var>&lt;box&gt;</var></a> || <var>&lt;'background-color'&gt;</var></pre>
 
   <p class=note>Note that a color is permitted in <a
    href="#final-bg-layer"><var>&lt;final-bg-layer&gt;</var></a>, but not

css-backgrounds/Overview.src.html

@@ -1243,9 +1243,9 @@ <h3 id="the-background">Backgrounds Shorthand: the 'background' property</h3>
 
 <p>Where
 
-<pre class=prod><dfn><var>&lt;bg-layer&gt;</var></dfn> = <var>&lt;bg-image&gt;</var> || <var>&lt;position&gt;</var> [ / <var>&lt;bg-size&gt;</var> ]? || <var>&lt;repeat-style&gt;</var> || <var>&lt;attachment&gt;</var> || <var>&lt;box&gt;</var>{1,2} </pre>
+<pre class=prod><dfn><var>&lt;bg-layer&gt;</var></dfn> = <var>&lt;bg-image&gt;</var> || <var>&lt;position&gt;</var> [ / <var>&lt;bg-size&gt;</var> ]? || <var>&lt;repeat-style&gt;</var> || <var>&lt;attachment&gt;</var> || <var>&lt;box&gt;</var> || <var>&lt;box&gt;</var></pre>
 
-<pre class=prod><dfn><var>&lt;final-bg-layer&gt;</var></dfn> = <var>&lt;bg-image&gt;</var> || <var>&lt;position&gt;</var> [ / <var>&lt;bg-size&gt;</var> ]? || <var>&lt;repeat-style&gt;</var> || <var>&lt;attachment&gt;</var> || <var>&lt;box&gt;</var>{1,2} || <var>&lt;'background-color'&gt;</var></pre>
+<pre class=prod><dfn><var>&lt;final-bg-layer&gt;</var></dfn> = <var>&lt;bg-image&gt;</var> || <var>&lt;position&gt;</var> [ / <var>&lt;bg-size&gt;</var> ]? || <var>&lt;repeat-style&gt;</var> || <var>&lt;attachment&gt;</var> || <var>&lt;box&gt;</var> || <var>&lt;box&gt;</var> || <var>&lt;'background-color'&gt;</var></pre>
 
 <p class=note>Note that a color is permitted in
 <var>&lt;final-bg-layer&gt;</var>, but not in <var>&lt;bg-layer&gt;</var>.