add change notes

For #236

draft-ietf-httpbis-messaging-latest.xml

@@ -2009,7 +2009,7 @@ https://www.example.org
 </t>
 </section>
 
-<section title="TLS Connection Closure">
+<section title="TLS Connection Closure" anchor="tls.connection.closure">
 <t>
    TLS provides a facility for secure connection closure. When a valid
    closure alert is received, an implementation can be assured that no
@@ -3454,6 +3454,7 @@ Upgrade: HTTP/2.0
 <section title="Since draft-ietf-httpbis-messaging-05" anchor="changes.since.05">
 <ul x:when-empty="None yet.">
   <li>In <xref target="message.format"/> and related Sections, move the trailing CRLF from the line grammars into the message format (<eref target="https://github.com/httpwg/http-core/issues/62"/>)</li>
+  <li>In <xref target="tls.connection.closure"/>, add text from RFC2818 (<eref target="https://github.com/httpwg/http-core/issues/236"/>)</li>
 </ul>
 </section>
 

draft-ietf-httpbis-semantics-latest.xml

@@ -11720,6 +11720,7 @@ This memo profiles the X.509 v3 certificate and X.509 v2 certificate revocation
   <li>In <xref target="cacheable.methods"/>, remove concept of "cacheable methods" in favor of prose (<eref target="https://github.com/httpwg/http-core/issues/54"/>)</li>
   <li>In <xref target="status.403"/>, replace "authorize" with "fulfill" (<eref target="https://github.com/httpwg/http-core/issues/218"/>)</li>
   <li>In <xref target="OPTIONS"/>, removed a misleading statement about Content-Length (<eref target="https://github.com/httpwg/http-core/issues/235"/>, <eref target="https://www.rfc-editor.org/errata/eid5806"/>)</li>
+  <li>In <xref target="establishing.authority"/>, add text from RFC2818 (<eref target="https://github.com/httpwg/http-core/issues/236"/>)</li>
 </ul>
 </section>
 </section>