Update Overview.bs

Author: khushalsagar

css-view-transitions-1/Overview.bs

@@ -612,7 +612,7 @@ urlPrefix: https://wicg.github.io/navigation-api/; type: interface;
 			Issue: The link for "paint order" doesn't seem right.
 				Is there a more canonical definition?
 
-			1. If the |element|'s ancestor [=skips its contents=], then [=continue=].
+			1. If any [=flat tree=] ancestor of this |element| [=skips its contents=], then [=continue=].
 
 			1. Let |transitionName| be the [=computed value=] of 'view-transition-name' for |element|.
 
@@ -709,7 +709,7 @@ urlPrefix: https://wicg.github.io/navigation-api/; type: interface;
 						Issue: The link for "paint order" doesn't seem right.
 							Is there a more canonical definition?
 
-						1. If the |element|'s ancestor [=skips its contents=], then [=continue=].
+						1. If any [=flat tree=] ancestor of this |element| [=skips its contents=], then [=continue=].
 
 						1. Let |transitionName| be the [=computed value=] of 'view-transition-name' for |element|.