[css-flexbox] Restore accidentally-deleted text about table wrapper boxes. (Intended change was to remove anonymous wrapper handling. Table wrapper boxes aren't anonymous, but their handling was sandwiched between two related paragraphs...) Fixes w3c#547.

Author: fantasai

css-flexbox/Overview.bs

@@ -640,6 +640,18 @@ Flex Items</h2>
 	will become two separate ''display: block'' <a>flex items</a>,
 	instead of being wrapped into a single anonymous table.
 
+	In the case of flex items with ''display: table'',
+	the table wrapper box becomes the <a>flex item</a>,
+	and the 'order' and 'align-self' properties apply to it.
+	The contents of any caption boxes contribute to the calculation of
+	the table wrapper box's min-content and max-content sizes.
+	However, like 'width' and 'height', the 'flex' longhands apply to the table box as follows:
+	the <a>flex item</a>’s final size is calculated
+	by performing layout as if the distance between
+	the table wrapper box's edges and the table box's content edges
+	were all part of the table box's border+padding area,
+	and the table box were the <a>flex item</a>.
+
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@@ -1558,7 +1570,7 @@ The 'flex' Shorthand</h3>
 
 		<dt><dfn>none</dfn>
 		<dd>
-			The keyword ''none'' expands to ''0 0 auto''.
+			The keyword ''flex/none'' expands to ''0 0 auto''.
 	</dl>
 
 	<figure>
@@ -3389,14 +3401,31 @@ Substantive Changes and Bugfixes</h4>
 			requiring this computation for absolutely-positioned elements.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/440">Issue 440</a>)
 		<li id="change-2016-baseline-alignment">
-			Change <a>flex items</a> in orthogonal flows and <a>flex items<a> without a baseline
+			Change <a>flex items</a> in orthogonal flows and <a>flex items</a> without a baseline
 			to both synthesize their alignment baseline from the <a>flex item</a>’s border box.
 		<li id="change-2016-main-cross-baseline">
 			Fix main/cross error in definition of <a>cross-axis baseline set</a>.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/792">Issue 792</a>)
 			<blockquote>
 				<p>Otherwise, the flex container has no first/last <del>main</del><ins>cross</ins>-axis baseline set&hellip;
 			</blockquote>
+		<li id="change-2016-table-wrapper">
+			Restore accidentally-deleted text about tables as flex items.
+			See <a href="#change-2015-anonymous-fixup">anonymous box change</a>.
+			(<a href="https://github.com/w3c/csswg-drafts/issues/547">Issue 547</a>)
+			<blockquote>
+				<ins><p>In the case of flex items with ''display: table'',
+				the table wrapper box becomes the <a>flex item</a>,
+				and the 'order' and 'align-self' properties apply to it.
+				The contents of any caption boxes contribute to the calculation of
+				the table wrapper box's min-content and max-content sizes.
+				However, like 'width' and 'height', the 'flex' longhands apply to the table box as follows:
+				the <a>flex item</a>’s final size is calculated
+				by performing layout as if the distance between
+				the table wrapper box's edges and the table box's content edges
+				were all part of the table box's border+padding area,
+				and the table box were the <a>flex item</a>.</p></ins>
+			</blockquote>
 	</ul>
 
 <h4 id="change-201605-clarify">