[css-overflow-4] Editorial: move discussion of continue:collapse first

Author: frivoal

css-overflow-4/Overview.bs

@@ -964,12 +964,6 @@ Forcing a Break After a Set Number of Lines: the 'max-lines' property</h3>
 	If the value of 'max-lines' is not <dfn for=max-lines dfn-type=value>none</dfn>,
 	then, given a [=computed value=] of <var>N</var>:
 
-	- If the box is a [=fragmentation container=] that captures [=region breaks=],
-		a <a>region break</a>
-		is forced after its <var>N</var>th
-		descendant <a>in-flow</a> <a>line box</a>.
-		If fewer than <var>N</var> line boxes exist,
-		then 'max-lines' introduces no <a>region break</a>.
 	- If the box is a [=line-clamp container=],
 		its [=line-based clamp point=] is set
 		to the first possible clamp point after
@@ -979,7 +973,12 @@ Forcing a Break After a Set Number of Lines: the 'max-lines' property</h3>
 		or if there are no possible clamp points
 		after the <var>N</var>th descendant <a>in-flow</a> <a>line box</a>,
 		then that line-clamp container has no [=line-based clamp point=].
-
+	- If the box is a [=fragmentation container=] that captures [=region breaks=],
+		a <a>region break</a>
+		is forced after its <var>N</var>th
+		descendant <a>in-flow</a> <a>line box</a>.
+		If fewer than <var>N</var> line boxes exist,
+		then 'max-lines' introduces no <a>region break</a>.
 
 	Only line boxes in the same <a>block formatting context</a>
 	are counted: