diff --git a/quic/core/quic_framer.cc b/quic/core/quic_framer.cc
index b219042..48eb295 100644
--- a/quic/core/quic_framer.cc
+++ b/quic/core/quic_framer.cc
@@ -1322,7 +1322,6 @@
 
   uint8_t flags = static_cast<uint8_t>(
       PACKET_PUBLIC_FLAGS_VERSION | PACKET_PUBLIC_FLAGS_8BYTE_CONNECTION_ID |
-      // TODO(rch): Remove this QUIC_VERSION_32 is retired.
       PACKET_PUBLIC_FLAGS_8BYTE_CONNECTION_ID_OLD);
   if (!writer.WriteUInt8(flags)) {
     return nullptr;