Server SHOULD send full-sized datagrams until the path is validated

draft-ietf-quic-recovery.md

@@ -663,9 +663,10 @@ in Initial packets, or the client's estimated RTT is too small. When a
 client receives Handshake or 1-RTT packets prior to obtaining Handshake keys,
 it may assume some or all of the server's Initial packets were lost.
 
-To speed up handshake completion under these conditions, an endpoint MAY send
-a packet containing unacknowledged CRYPTO data earlier than the PTO expiry,
-subject to the address validation limits in Section 8.1 of {{QUIC-TRANSPORT}}.
+To speed up handshake completion under these conditions, an endpoint MAY, for a
+limited number of occasions per each connection, send a packet containing
+unacknowledged CRYPTO data earlier than the PTO expiry, subject to the address
+validation limits in Section 8.1 of {{QUIC-TRANSPORT}}.
 
 Endpoints can also use coalesced packets (see Section 12.2 of
 {{QUIC-TRANSPORT}}) to ensure that each datagram elicits at least one

draft-ietf-quic-transport.md

@@ -1943,10 +1943,10 @@ the client during connection establishment with a Retry packet (see
 {{validate-retry}}) or in a previous connection using the NEW_TOKEN frame (see
 {{validate-future}}).
 
-Until the client address is validated, a server SHOULD ensure that all packets
-it sends, with the exception of Retry packets, have a UDP payload size of at
-least 1200 bytes. Doing so ensures that the handshake progresses only if the
-path is capable of handling QUIC traffic; see {{packet-size}}.
+Until the client address is validated, servers SHOULD ensure that UDP datagrams
+containing Initial packets have UDP payloads of at least 1200 bytes.  Doing so
+ensures that the handshake progresses only if the path is capable of handling
+QUIC traffic; see {{packet-size}}.
 
 In addition to sending limits imposed prior to address validation, servers are
 also constrained in what they can send by the limits set by the congestion
@@ -4105,7 +4105,7 @@ CONNECTION_CLOSE frame with an error code of PROTOCOL_VIOLATION; see
 {{immediate-close-hs}}.
 
 Until the server validates the client address, a server MUST also limit the
-the number of bytes it sends and SHOULD pad the packets; see
+the number of bytes it sends and SHOULD pad the Initial packets; see
 {{address-validation}}.