diff --git a/index.bs b/index.bs
index 1b2280d..aa2d84e 100644
--- a/index.bs
+++ b/index.bs
@@ -51,7 +51,7 @@ spec: RFC6265; urlPrefix: https://tools.ietf.org/html/rfc6265/
text: cookie store; url: section-5.3
text: domain-match; url: section-5.1.3
text: domain attribute; url: section-5.2.3
-spec: RFC7234; urlPrefix: https://tools.ietf.org/html/rfc7234/
+spec: RFC9111; urlPrefix: https://tools.ietf.org/html/rfc9111/
type: dfn
text: network cache; url: section-2
spec: PARTITIONED-COOKIES; urlPrefix: https://datatracker.ietf.org/doc/html/draft-cutler-httpbis-partitioned-cookies#
@@ -363,6 +363,8 @@ A bounce tracking record is a [=struct=] whose items are:
A [=set=] of [=sites=]' [=hosts=]. All server-side and client-side redirects hit during this [=extended navigation=].
storage access set
A [=set=] of [=sites=]' [=hosts=]. All sites which accessed storage during this [=extended navigation=].
+user activation set
+A [=set=] of [=sites=]' [=hosts=]. All sites which received a user activation during this [=extended navigation=].
Constants
@@ -415,6 +417,9 @@ the following steps:
1. Set [=user activation map=][|host|] to |topDocument|'s
[=relevant settings object=]'s
[=environment settings object/current wall time=].
+1. If |navigable|'s [=top-level traversable/bounce tracking record=] is not null:
+ 1. [=set/Append=] |host| to |navigable|'s [=top-level traversable/bounce tracking record=]'s
+ [=bounce tracking record/storage access set=].
@@ -503,6 +508,8 @@ Note: This includes the case where the current navigation was initiated by anoth
1. Run [=record stateful bounces for bounce tracking=] given |navigable|'s [=navigable/active document=]'s [=relevant global object=].
1. Set |navigable|'s [=top-level traversable/bounce tracking record=] to a new [=bounce tracking record=] with
[=bounce tracking record/initial host=] set to |initialHost|.
+ 1. [=set/Append=] |initialHost| to |navigable|'s [=top-level traversable/bounce tracking record=]'s
+ [=bounce tracking record/user activation set=].
1. Otherwise, add |initialHost| to |navigable|'s [=top-level traversable/bounce tracking record=]'s [=bounce tracking record/bounce set=].