Forgot to mention tab-index part of the ordering resolution.

Author: fantasai

css3-flexbox/Overview.html

@@ -1653,8 +1653,10 @@ <h3 id=order-property><span class=secno>5.4. </span> Display Order: the
 
   <p> The ‘<a href="#order"><code class=property>order</code></a>’
    property <em>must not</em> affect ordering in non-visual media (such as <a
-   href="http://www.w3.org/TR/css3-speech/">speech</a>). Authors
-   <em>must</em> use ‘<a href="#order"><code
+   href="http://www.w3.org/TR/css3-speech/">speech</a>). Similarly, linear
+   navigation modes (such as ‘<code class=property>tab-index</code>’)
+   should ignore ‘<a href="#order"><code class=property>order</code></a>’
+   by default. Authors <em>must</em> use ‘<a href="#order"><code
    class=property>order</code></a>’ only for visual, not logical,
    reordering of content; style sheets that use ‘<a href="#order"><code
    class=property>order</code></a>’ to perform logical reordering are

css3-flexbox/Overview.src.html

@@ -1186,6 +1186,8 @@ <h3 id='order-property'>
 	<p>
 		The 'order' property <em>must not</em> affect ordering in non-visual media 
 		(such as <a href="http://www.w3.org/TR/css3-speech/">speech</a>).
+		Similarly, linear navigation modes (such as 'tab-index') should ignore 'order'
+		by default.
 		Authors <em>must</em> use 'order' only for visual, not logical, reordering of content;
 		style sheets that use 'order' to perform logical reordering are non-conforming.
 	<p class='note'>