[css-contain-1] (editorial) move sentence for legibility

frivoal · frivoal · commit 979c9d3a87f8 · 2020-12-16T10:26:08.000+09:00
The last sentence of this paragraph introduces a list, but was separated
from the list by a note which is about the rest of the paragraph.
Reshuffle the text to keep related things closer together.
diff --git a/css-contain-1/Overview.bs b/css-contain-1/Overview.bs
@@ -399,9 +399,6 @@ Size Containment</h3>
 	or an <a spec="css-display-3">internal ruby box</a>,
 	or a <a spec="css-display-3" lt="atomic inline">non-atomic</a> <a spec="css-display-3">inline-level</a> box,
 	size containment has no effect.
-	Otherwise, giving an element <dfn export>size containment</dfn>
-	makes its [=principal box=] a <dfn>size containment box</dfn>
-	and has the following effects:
 
 	<wpt>
 	contain-size-001.html
@@ -447,6 +444,10 @@ Size Containment</h3>
 		without changing the intended behavior.
 	</div>
 
+	Otherwise, giving an element <dfn export>size containment</dfn>
+	makes its [=principal box=] a <dfn>size containment box</dfn>
+	and has the following effects:
+
 	<ol>
 		<li>
 			<ins class=c1 cite=#c1>
