diff --git a/draft-ietf-uta-tls13-iot-profile.md b/draft-ietf-uta-tls13-iot-profile.md
index 5214e56..a57dfc7 100644
--- a/draft-ietf-uta-tls13-iot-profile.md
+++ b/draft-ietf-uta-tls13-iot-profile.md
@@ -448,22 +448,23 @@ Since the publication of RFC 7925 the need for firmware update mechanisms
 has been reinforced and the work on standardizing a secure and
 interoperable firmware update mechanism has made substantial progress,
 see {{?RFC9019}}. RFC 7925 recommends to use a software / firmware update
-mechanism to provision devices with new trust anchors.
+mechanism to provision devices with new trust anchors. This approach only addresses the distribution of trust anchors and not end-entity certificates or certificates of subordinate CAs.
 
 The use of device management protocols for IoT devices, which often include
 an onboarding or bootstrapping mechanism, has also seen considerable uptake
-in deployed devices and these protocols, some of which are standardized,
-allow updates of certificates on demand. This enables a
+in deployed devices. These protocols, some of which are standardized,
+allow for the distribution and updating of certificates on demand. This enables a
 deployment model where IoT device utilize end-entity certificates with
 shorter lifetime making certificate revocation protocols, like OCSP
-and CRLs, less relevant. Whenever certificates
-are updated the TLS stack needs to be informed since the communication
-endpoints need to be aware of the new certificates. This is particularly
-important when long-lived TLS connections are used. In such a case, the
-a post-handshake authentication exchange needs to be triggered. TLS 1.3
-provides client-to-server post-handshake authentication only. Mutual
-authentication via post-handshake messages is available via {{?RFC9261}}
-but requires the application layer protocol to carry the payloads.
+and CRLs, less relevant. Whenever certificates are updated the TLS stack
+needs to be informed since the communication endpoints need to be aware
+of the new certificates. This is particularly important when long-lived
+TLS connections are used. In such a case, the a post-handshake
+authentication exchange is triggered when the application requires it. TLS 1.3 provides
+client-to-server post-handshake authentication only. Mutual
+authentication via post-handshake messages is available by the use of the "Exported
+Authenticator" {{?RFC9261}} but requires the application layer protocol
+to carry the payloads.
 
 Hence, instead of performing certificate revocation checks on the IoT device
 itself this specification recommends to delegate this task to the IoT device
@@ -476,7 +477,6 @@ extension indicates how to access information like the online certificate
 status service (OCSP). Both extensions SHOULD NOT be set. If set, they
 MUST NOT be marked critical.
 
-
 ## Root CA Certificate
 
 This section outlines the requirements for root CA certificates.