Merge pull request #766 from httpwg/mnot-675

Mention payload -> content change

draft-ietf-httpbis-semantics-latest.xml

@@ -12970,6 +12970,12 @@ Content-Type: text/plain
    syntax (how it is conveyed) and avoids baking limitations of early protocol
    versions into the future of HTTP. (<xref target="message.abstraction"/>)
 </t>
+<t>
+   The terms "payload" and "payload body" have been replaced with "content", to better
+   align with its usage elsewhere (e.g., in field names) and to avoid confusion
+   with frame payloads in HTTP/2 and HTTP/3.
+   (<xref target="content"/>)
+</t>
 <t>
    The term "effective request URI" has been replaced with "target URI".
    (<xref target="target.resource"/>)