RFC Errata
RFC 8446, "The Transport Layer Security (TLS) Protocol Version 1.3", August 2018
Source of RFC: tls (sec)
Errata ID: 6148
Status: Reported
Type: Editorial
Publication Format(s) : TEXT
Reported By: Ben Smyth
Date Reported: 2020-04-29
Section 4.2.10 says:
The selected ALPN [RFC7301] protocol, if any
It should say:
The selected ALPN [RFC7301] protocol, if extension application_layer_protocol_negotiation is present