flex-item-align:stretch can only change item with 'auto' preferred size and it can only stretch them, not shrink

Author: alexmog1

css3-flexbox/Overview.src.html

@@ -1049,12 +1049,19 @@ <h2 id='layout-algorithm'>
 
 		<li>If the flexbox doesn't have a definite cross size, the cross size of its content box is the sum of the cross sizes of all of its lines.</li>
 
-		<li>Determine the final cross size of each flexbox item.  For each flexbox item, if it has ''flex-item-align:stretch'', its final cross size is 
-		set so that its margin-box cross size is equal to cross-size of its flexbox line.  For all other flexbox items, its final cross size is its hypothetical cross size. 
-		If the result conflicts with &#39;min-width&#39;, &#39;max-width&#39;, &#39;min-height&#39; or 
-		&#39;max-height&#39;, correct the result to comply the restrictions.</li>
-		<p class="issue">'auto' height must only grow, not shrink here</p>
-
+		<li>
+		<p>Determine the final cross size of each flexbox item.
+			<ol>
+				<li>If a flexbox item has ''flex-item-align:stretch&#39;&#39; and its 
+				preferred cross size is &#39;auto and its margin-box cross size is 
+				smaller than cross-size of its flexbox line, its final cross size is 
+				set so that its margin-box cross size is equal to cross-size of its flexbox line.
+				<li>For all other flexbox items, its final cross size is its hypothetical cross size. 
+				</li>
+				<li>If the resulting cross size of any item conflits with &#39;min-width&#39;, &#39;max-width&#39;, &#39;min-height&#39; or 
+				&#39;max-height&#39;, correct the result to comply with the restrictions.</li>
+			</ol>
+		</li>
 		<li>Resolve &#39;auto&#39; margins on cross axis. For each flexbox item, if its 
 		margin box cross size is smaller than cross size of its line and it has 
 		any margins in cross direction set to &#39;auto&#39;, distribute the difference