message: Remove old comments not needed anymore
  Summary: Remove old comments not needed anymore
diff: @@ -111,10 +111,6 @@ struct QuicStreamLike {
  // are currently un-acked. Each one represents one StreamFrame that was
  // written. We need to buffer these because these might be retransmitted in
  // the future. These are associated with the starting offset of the buffer.
  - // Note: the offset in the StreamBuffer itself can be >= the offset on which
  - // it is keyed due to partial reliability - when data is skipped the offset
  - // in the StreamBuffer may be incremented, but the keyed offset must remain
  - // the same so it can be removed from the buffer on ACK.
  folly::F14FastMap<uint64_t, std::unique_ptr<StreamBuffer>>
  retransmissionBuffer;
  @@ -141,7 +137,6 @@ struct QuicStreamLike {
  uint64_t currentWriteOffset{0};
  // the minimum offset requires retransmit
  - // N.B. used in QUIC partial reliability
  uint64_t minimumRetransmittableOffset{0};
  // Offset of the next expected bytes that we need to read from
  @@ -149,7 +144,6 @@ struct QuicStreamLike {
  uint64_t currentReadOffset{0};
  // the smallest data offset that we expect the peer to send.
  - // N.B. used in QUIC partial reliability
  uint64_t currentReceiveOffset{0};
  // Maximum byte offset observed on the stream.
  