Remove the issue about flexboxes 'really' shrink-wrapping, as no one actually wants that afaict.

Author: tabatkins

css3-flexbox/Overview.html

@@ -2377,11 +2377,6 @@ <h3 id=main-sizing><span class=secno>9.3. </span> Main Size Determination</h3>
        if the last non-zero item exactly "filled up" the line.
     </ul>
 
-   <li>
-    <p class=issue> Are flexboxes fill-available or fit-content by default?
-     Or are they really shrink-wrap, such that we need to adjust the main
-     size here, now that we know the length of the longest line?
-
    <li id=algo-flex> <strong><a href="#resolve-flexible-lengths">Resolve the
     flexible lengths</a></strong> of all the flexbox items to find their used
     main size, and <strong>determine their hypothetical cross size</strong>

css3-flexbox/Overview.src.html

@@ -1643,11 +1643,6 @@ <h3 id='main-sizing'>
 						even if the last non-zero item exactly "filled up" the line.
 			</ul>
 
-		<li>
-			<p class='issue'>
-				Are flexboxes fill-available or fit-content by default?  
-				Or are they really shrink-wrap, such that we need to adjust the main size here, now that we know the length of the longest line?
-
 		<li id='algo-flex'>
 			<strong><a href='#resolve-flexible-lengths'>Resolve the flexible lengths</a></strong> of all the flexbox items to find their used main size,
 			and <strong>determine their hypothetical cross size</strong> from this main size.