diff --git a/draft-ietf-quic-transport.md b/draft-ietf-quic-transport.md index 24637c37d8..77a9b6994c 100644 --- a/draft-ietf-quic-transport.md +++ b/draft-ietf-quic-transport.md @@ -1606,8 +1606,7 @@ The type byte for a ACK frame contains embedded flags, and is formatted as * The first three bits must be set to 101 indicating that this is an ACK frame. -* The `N` bit indicates whether the frame has more than 1 range of acknowledged - packets (i.e., whether the ACK Block Section contains a Num Blocks field). +* The `N` bit indicates whether the frame contains a Num Blocks field. * The two `LL` bits encode the length of the Largest Acknowledged field. The values 00, 01, 02, and 03 indicate lengths of 8, 16, 32, and 64