[css-flexbox] Update Changes section.

Author: fantasai

css-flexbox/Overview.bs

@@ -3183,6 +3183,56 @@ Changes since the 25 September 2014 LCWD</h3>
 Substantive Changes and Bugfixes</h4>
 
 	<ul>
+		<li id="change-201409-content">
+			Reverted ''flex-basis: auto'' to its original meaning.
+			Added ''flex-basis: content'' keyword to explicitly specify automatic content-based sizing.
+			(Issue <a href="http://dev.w3.org/csswg/css-flexbox-1/issues-lc-20140925#issue-10">10</a>)
+
+		<li id="change-201409-align-content-wrapping">
+			Made applicability of 'align-content' depend on wrappability rather than number of resulting flex lines.
+			(Issue <a href="http://dev.w3.org/csswg/css-flexbox-1/issues-lc-20140925#issue-4">4</a>)
+
+			<blockquote>
+				<p><del>When a flex container has multiple lines,</del>
+				<ins>In a <i>multi-line</i> <i>flex container</i> (even one with only a single line),</ins>
+				the <i>cross size</i> of each line is the minimum size necessary [...]
+				<del>When a flex container (even a <i>multi-line</i> one) has only one line,</del>
+				<ins>In a <i>single-line</i> <i>flex container</i>,</ins>
+ 				the <i>cross size</i> of the line is the <i>cross size</i> of the flex container,
+ 				and 'align-content' has no effect.
+			</blockquote>
+
+			<blockquote>
+				<p class="note">Note, this property has no effect
+				<del>when the flex container has only a single line.</del>
+				<ins>on a <i>single-line</i> <i>flex container</i>.</ins>
+			</blockquote>
+
+			<blockquote>
+				<p class="note">Only <del>flex containers with multiple lines</del>
+				<ins><i>multi-line</i> <i>flex containers</i></ins>
+ 				ever have free space in the <i>cross-axis</i> for lines to be aligned in,
+				because in a <del>flex container with a single line</del>
+				<ins><i>single-line</i> flex container</ins>
+ 				the sole line automatically stretches to fill the space.
+			</blockquote>
+
+			<blockquote>
+				<p>If the flex container <del>has only one <i>flex line</i>
+				(even if it's a <i>multi-line</i> <i>flex container</i>)</del>
+				<ins>is <i>single-line</i></ins>
+ 				and has a <i>definite</i> <i>cross size</i>,
+ 				the <i>cross size</i> of the <i>flex line</i>
+ 				is the <i>flex container</i>'s inner <i>cross size</i>.
+			</blockquote>
+
+			<blockquote>
+				<p>If the flex container <del>has only one flex line
+				(even if it's a multi-line flex container),</del>
+				<ins>is <i>single-line</i>,</ins>
+ 				then clamp the line's cross-size to be within the container's computed min and max cross-size properties.
+			</blockquote>
+
 		<li id="change-201409-algo-breaks">
 			Removed text that asserted forced breaking behavior,
 			replaced with reference to fragmentation section.
@@ -3197,11 +3247,45 @@ Substantive Changes and Bugfixes</h4>
 				<del>A break is forced wherever the CSS2.1 'page-break-before'/'page-break-after' [[CSS21]]
 				or the CSS3 'break-before'/'break-after' [[CSS3-BREAK]] properties specify a fragmentation break.</del></p>
 			</blockquote>
+
+		<li id="change-201409-inner-base-size">
+			Change the <a>flex shrink factor</a> to multiply by the  <em>inner</em> (not outer) <a>flex base size</a>.
+			(Issue <a href="http://dev.w3.org/csswg/css-flexbox-1/issues-lc-20140925#issue-9">9</a>)
+
+			<blockquote>
+				<p>For every unfrozen item on the line,
+				multiply its flex shrink factor by its <del>outer</del> <ins>inner</ins> flex base size,
+     			and note this as its <a>scaled flex shrink factor</a>.
+			</blockquote>
+
+		<li id="change-201409-neither">
+			Add back in missing “n” in “neither”...
+			(Issue <a href="http://dev.w3.org/csswg/css-flexbox-1/issues-lc-20140925#issue-6">6</a>)
+
+			<blockquote>
+				<p>If the <a>cross size property</a> of the <a>flex item</a> computes to ''width/auto'',
+				and <ins>n</ins>either of the <a>cross-axis</a> margins are ''margin/auto'',
+				the <a>flex item</a> is <a>stretched</a>.
+			</blockquote>
 	</ul>
 
 <h4 id="change-201409-clarify">
 Clarifications</h4>
 
+	<ul>
+		<li id="change-201409-table-wrappers">
+			Restored normative status of note about table wrapper boxes normative;
+			it had been accidentally changed in the previous draft.
+			(Issue <a href="http://dev.w3.org/csswg/css-flexbox-1/issues-lc-20140925#issue-2">2</a>)
+            
+		<li id="change-201409-display-longhands">
+			Removed references to 'display' property longhands,
+			since they will be removed from CSS Display Level 3.
+
+		<li>
+			Various trivial fixes.
+	</ul>
+
 <h3 id="changes-201403">
 Changes since the 25 March 2014 LCWD</h3>