Remove incorrect note in the 'collect items into lines' step.

Author: tabatkins

css3-flexbox/Overview.html

@@ -2360,12 +2360,6 @@ <h3 id=main-sizing><span class=secno>9.3. </span> Main Size Determination</h3>
       the size of a flexbox item is its hypothetical outer main size, clamped
       according to its min and max main size properties. Repeat until all
       flexbox items have been collected into flexbox lines.
-      <p class=note> Note that parent layout must be able to suppress
-       clamping to specified min/max-width/height. For example, if parent
-       layout is also a flexbox and flexbox layout is being calculated at the
-       step requiring unconstrained 'auto' height of items,
-       min/max-width/height properties on flexbox must not be consulted at
-       this step.</p>
     </ul>
 
    <li>

css3-flexbox/Overview.src.html

@@ -1619,15 +1619,6 @@ <h3 id='main-sizing'>
 					the size of a flexbox item is its hypothetical outer main size, 
 					clamped according to its min and max main size properties.
 					Repeat until all flexbox items have been collected into flexbox lines.
-					<p class="note">
-					Note
-					that parent layout must be able to suppress clamping to 
-					specified min/max-width/height. For example, if parent 
-					layout is also a flexbox and flexbox layout is being 
-					calculated at the step requiring unconstrained &#39;auto&#39; height 
-					of items, min/max-width/height properties on flexbox must 
-					not be consulted at this step.
-					</p>
 			</ul>
 
 		<li>