move skip link note

Author: fantasai

css3-flexbox/Overview.html

@@ -915,6 +915,9 @@ <h2 id=flex-items><span class=secno>4. </span> Flex Items</h2>
    space</a> is not rendered, as if it were ‘<code
    class=css>display:none</code>’.
 
+  <p class=note> Authors reading this spec may want to <a
+   href="#item-margins">skip past these box-generation details</a>.
+
   <p> A <a href="#flex-item"><i>flex item</i></a> establishes a new
    formatting context for its contents. The type of this formatting context
    is determined by its ‘<code class=property>display</code>’ value, as
@@ -930,9 +933,6 @@ <h2 id=flex-items><span class=secno>4. </span> Flex Items</h2>
    specification that defines a new ‘<code class=property>display</code>’
    value specific to flex items.
 
-  <p class=note> Authors reading this spec may want to <a
-   href="#item-margins">skip past these box-generation details</a>.
-
   <div class=example>
    <p>Examples of flex items:
 

css3-flexbox/Overview.src.html

@@ -591,6 +591,10 @@ <h2 id='flex-items'>
 		<a href="http://www.w3.org/TR/CSS21/text.html#white-space-prop">white space</a>
 		is not rendered, as if it were ''display:none''.
 
+	<p class="note">
+		Authors reading this spec may want to
+		<a href="#item-margins">skip past these box-generation details</a>.
+
 	<p>
 		A <i>flex item</i> establishes a new formatting context for its contents.
 		The type of this formatting context is determined by its 'display' value, as usual.
@@ -606,10 +610,6 @@ <h2 id='flex-items'>
 		is expected to be superseded by a future specification
 		that defines a new 'display' value specific to flex items.
 
-	<p class="note">
-		Authors reading this spec may want to
-		<a href="#item-margins">skip past these box-generation details</a>.
-
 	<div class="example">
 		<p>Examples of flex items:
 		<pre>