Fix a comment in quic_dispatcher.cc to mention the correct method.

net/tools/quic/quic_dispatcher.cc

Index: net/tools/quic/quic_dispatcher.cc
diff --git a/net/tools/quic/quic_dispatcher.cc b/net/tools/quic/quic_dispatcher.cc
index dc62163bdfa8a303cf86065fb2a3d74516de4586..bb4bd88ae9dc69296b3c64d7f4ee028efb9d111d 100644
--- a/net/tools/quic/quic_dispatcher.cc
+++ b/net/tools/quic/quic_dispatcher.cc
@@ -203,7 +203,7 @@ void QuicDispatcher::ProcessPacket(const IPEndPoint& server_address,
   current_packet_ = &packet;
   // ProcessPacket will cause the packet to be dispatched in
   // OnUnauthenticatedPublicHeader, or sent to the time wait list manager
-  // in OnAuthenticatedHeader.
+  // in OnUnauthenticatedHeader.
   framer_.ProcessPacket(packet);
   // TODO(rjshade): Return a status describing if/why a packet was dropped,
   //                and log somehow.  Maybe expose as a varz.