Fixed the 'flex' grammar. Fixed a typo.

Author: tabatkins

css3-flexbox/Overview.html

@@ -29,11 +29,11 @@
 
    <h1 id=head-box-flexible>CSS Flexible Box Layout Module</h1>
 
-   <h2 class="no-num no-toc" id=w3c-working>Editor's Draft, 16 February 2012</h2>
+   <h2 class="no-num no-toc" id=w3c-working>Editor's Draft, 17 February 2012</h2>
 
    <dl>
     <dt>This version:
-     <!--<dd><a href="http://www.w3.org/TR/2012/ED-css3-flexbox-20120216/">http://www.w3.org/TR/2012/ED-css3-flexbox-20120216/</a>-->
+     <!--<dd><a href="http://www.w3.org/TR/2012/ED-css3-flexbox-20120217/">http://www.w3.org/TR/2012/ED-css3-flexbox-20120217/</a>-->
 
 
     <dd><a
@@ -1082,8 +1082,7 @@ <h2 id=flexibility><span class=secno>4. </span> Flexibility: the &lsquo;<a
     <tr>
      <th><a href="http://dev.w3.org/csswg/css-module/#values">Value</a>:
 
-     <td>[[ &lt;pos-flex> &lt;neg-flex>? ]? &amp;&amp;
-      [&lt;preferred-size>]?] | none
+     <td>[ [ &lt;pos-flex> &lt;neg-flex>? ] || &lt;preferred-size> ] | none
 
     <tr>
      <th>Initial:
@@ -1126,7 +1125,7 @@ <h2 id=flexibility><span class=secno>4. </span> Flexibility: the &lsquo;<a
    class=property>none</code></a>&rsquo; is the way around it.
 
   <p>The &lsquo;<a href="#flex"><code class=property>flex</code></a>&rsquo;
-   property specifiex the parameters of a <dfn id=flexible-length
+   property specifies the parameters of a <dfn id=flexible-length
    title="flexible length|flexible lengths|flexible length's">flexible
    length</dfn>: the <dfn id=positive-flexibility
    title="positive flexibility">positive</dfn> and <dfn
@@ -2673,8 +2672,7 @@ <h2 class=no-num id=property>Property index</h2>
     <tr>
      <th><a class=property href="#flex">flex</a>
 
-     <td>[[ &lt;pos-flex> &lt;neg-flex>? ]? &amp;&amp;
-      [&lt;preferred-size>]?] | none
+     <td>[ [ &lt;pos-flex> &lt;neg-flex>? ] || &lt;preferred-size> ] | none
 
      <td>none
 

css3-flexbox/Overview.src.html

@@ -520,7 +520,7 @@ <h2 id='flexibility'>
 			<td><dfn>flex</dfn>
 		<tr>
 			<th><a href="http://dev.w3.org/csswg/css-module/#values">Value</a>:
-			<td>[[ &lt;pos-flex> &lt;neg-flex>? ]? &amp;&amp; [&lt;preferred-size>]?] | none 
+			<td>[ [ &lt;pos-flex> &lt;neg-flex>? ] || &lt;preferred-size> ] | none 
 		<tr>
 			<th>Initial:
 			<td>none
@@ -546,7 +546,7 @@ <h2 id='flexibility'>
 	But if flex is specified, we want default preferred size of 0px.
 	The new keyword 'none' is the way around it.
 
-	<p>The 'flex' property specifiex the parameters of a <dfn title="flexible length|flexible lengths|flexible length's">flexible length</dfn>: the <dfn id="positive-flexibility" title="positive flexibility">positive</dfn> and <dfn>negative flexibility</dfn>, and the <dfn>preferred size</dfn>.
+	<p>The 'flex' property specifies the parameters of a <dfn title="flexible length|flexible lengths|flexible length's">flexible length</dfn>: the <dfn id="positive-flexibility" title="positive flexibility">positive</dfn> and <dfn>negative flexibility</dfn>, and the <dfn>preferred size</dfn>.
 
 	<p><code>&lt;pos-flex></code> and <code>&lt;neg-flex></code> are non-negative <code>&lt;numbers>s</code>, 
 	while <code>&lt;preferred-size></code> is any value that would be valid in the