1-RTT KEYS_ACTIVE can be used to discard Initial

draft-ietf-quic-transport.md

@@ -3602,10 +3602,10 @@ subsequent to the first do not need to fit within a single UDP datagram.
 #### Abandoning Initial Packets {#discard-initial}
 
 Endpoints cease both sending and processing Initial packets when it both sends
-and receives a Handshake packet containing a KEYS_ACTIVE frame.  Though packets
-might still be in flight or awaiting acknowledgment, no further Initial packets
-need to be exchanged beyond this point.  Initial packet protection keys are
-discarded (see Section 4.10 of {{QUIC-TLS}}) along with any loss recovery and
+and receives a Handshake or 1-RTT packet containing a KEYS_ACTIVE frame.  Though
+packets might still be in flight or awaiting acknowledgment, no further Initial
+packets need to be exchanged beyond this point.  Initial packet protection keys
+are discarded (see Section 4.10 of {{QUIC-TLS}}) along with any loss recovery and
 congestion control state (see Sections 5.3.1.2 and 6.9 of {{QUIC-RECOVERY}}).
 
 Any data in CRYPTO frames is discarded - and no longer retransmitted - when