diff --git a/css-view-transitions-2/Overview.bs b/css-view-transitions-2/Overview.bs
index 537746c6103..2a019fa260b 100644
--- a/css-view-transitions-2/Overview.bs
+++ b/css-view-transitions-2/Overview.bs
@@ -2536,7 +2536,7 @@ It has the following [=struct/items=]:
 				has ''contain: view-transition'',
 				[=continue=].
 
-			1. If |element| has more than one [=box fragment=], then [=continue=].
+			1. If |element|'s [=principal box=] has more than one [=box fragment=], then [=continue=].
 
 				Note: We might want to enable transitions for fragmented elements in future versions.
 				See [#8900](https://github.com/w3c/csswg-drafts/issues/8900).
@@ -2626,7 +2626,7 @@ It has the following [=struct/items=]:
 				or |element| is [=element-not-rendered|not rendered=],
 				then [=continue=].
 
-			1. If |element| has more than one [=box fragment=], then [=continue=].
+			1. If |element|'s [=principal box=] has more than one [=box fragment=], then [=continue=].
 
 			1. If |usedTransitionNames| [=list/contains=] |transitionName|,
 				then return failure.
@@ -3398,7 +3398,7 @@ To <dfn>adjust nested view transition group transform</dfn> given a |transform|
 
 					- |capturedElement|'s [=new element=] is [=element-not-rendered|not rendered=].
 
-					- |capturedElement| has more than one [=box fragment=].
+					- |capturedElement|'s [=new element=]'s [=principal box=] has more than one [=box fragment=].
 
 					Note: Other rendering constraints are enforced via |capturedElement|'s [=new element=] being [=captured in a view transition=].