Expand on the note about margins and alignment properties to make it a bit clearer.

--HG--
extra : rebase_source : 5562d25b91ef4e560a73c787ddc3ec98b59749ad

Author: tabatkins

css3-flexbox/Overview.html

@@ -40,11 +40,11 @@
 
    <h1 id=head-box-flexible>CSS Flexible Box Layout Module</h1>
 
-   <h2 class="no-num no-toc" id=w3c-working>Editor's Draft, 23 May 2012</h2>
+   <h2 class="no-num no-toc" id=w3c-working>Editor's Draft, 24 May 2012</h2>
 
    <dl>
     <dt>This version:
-     <!--<dd><a href="http://www.w3.org/TR/2012/ED-css3-flexbox-20120523/">http://www.w3.org/TR/2012/WD-css3-flexbox-20120523/</a>-->
+     <!--<dd><a href="http://www.w3.org/TR/2012/ED-css3-flexbox-20120524/">http://www.w3.org/TR/2012/WD-css3-flexbox-20120524/</a>-->
 
 
     <dd><a
@@ -1843,7 +1843,8 @@ <h3 id=auto-margins><span class=secno>8.1. </span> Aligning with ‘<a
   </ul>
 
   <p class=note> Note that, if free space is distributed to auto margins, the
-   alignment properties will have no effect in that dimension.
+   alignment properties will have no effect in that dimension because the
+   margins will have stolen all the free space left over after flexing.
 
   <div class=example>
    <p>Auto margins can be used for simple alignment or for fine control.

css3-flexbox/Overview.src.html

@@ -1286,7 +1286,9 @@ <h3 id='auto-margins'>
 
 	<p class='note'>
 		Note that, if free space is distributed to auto margins, 
-		the alignment properties will have no effect in that dimension.
+		the alignment properties will have no effect in that dimension
+		because the margins will have stolen all the free space
+		left over after flexing.
 
 	<div class="example">
 		<p>Auto margins can be used for simple alignment or for fine control.