[css-flexbox] Reorder steps in list. (No-op.)

Author: fantasai

css-flexbox/Overview.bs

@@ -2792,6 +2792,9 @@ Flex Container Intrinsic Main Sizes</h4>
 	while maintaining the [[#intrinsic-item-contributions|max-content contributions]] of its <a>flex items</a>:
 
 	<ol>
+		<li>
+			Place all <a>flex items</a> into lines of infinite length.
+
 		<li>
 			For each <a>flex item</a>,
 			subtract its outer <a>flex base size</a> from its [[#intrinsic-item-contributions|max-content contribution]] size.
@@ -2802,9 +2805,6 @@ Flex Container Intrinsic Main Sizes</h4>
 			having floored the <a>flex shrink factor</a> at 1.
 			This is the item's <var>max-content flex fraction</var>.
 
-		<li>
-			Place all <a>flex items</a> into lines of infinite length.
-
 		<li>
 			Within each line,
 			find the largest <var>max-content flex fraction</var>