Miscellaneous improvements to comments and formatting.

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 a679f95d0fee5428fd29f5a92c1af813b0ac7d00..9447c22ba49187e5bdae460167cf5c1e43ff416b 100644
--- a/net/tools/quic/quic_dispatcher.cc
+++ b/net/tools/quic/quic_dispatcher.cc
@@ -81,9 +81,11 @@ class QuicDispatcher::QuicFramerVisitor : public QuicFramerVisitorInterface {
     return true;
   }
 
-  // The following methods should never get called because we always return
-  // false from OnUnauthenticatedHeader().  As a result, we never process the
-  // payload of the packet.
+  // The following methods should never get called because
+  // OnUnauthenticatedPublicHeader() or OnUnauthenticatedHeader() (whichever was
+  // called last), will return false and prevent a subsequent invocation of
+  // these methods.  Thus, the payload of the packet is never processed in the
+  // dispatcher.
   void OnPublicResetPacket(const QuicPublicResetPacket& /*packet*/) override {
     DCHECK(false);
   }