QUIC - minor clean up of comments per wtc' comments for the CL:

net/quic/quic_packet_creator.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Accumulates frames for the next packet until more frames no longer fit or
 // it's time to create a packet from them.  Also provides packet creation of
 // FEC packets based on previously created packets.
 
 #ifndef NET_QUIC_QUIC_PACKET_CREATOR_H_
 #define NET_QUIC_QUIC_PACKET_CREATOR_H_
@@ skipping 39 matching lines @@
                     QuicFramer* framer,
                     QuicRandom* random_generator,
                     bool is_server);
 
   virtual ~QuicPacketCreator();
 
   // QuicFecBuilderInterface
   virtual void OnBuiltFecProtectedPayload(const QuicPacketHeader& header,
                                           base::StringPiece payload) OVERRIDE;
 
-  // Turn on FEC protection for subsequently created packets. FEC should
-  // be enabled first (set_max_packets_per_fec_group should be non-zero) for
-  // FEC protection to start.
+  // Turn on FEC protection for subsequently created packets. FEC should be
+  // enabled first (max_packets_per_fec_group should be non-zero) for FEC
+  // protection to start.
   void StartFecProtectingPackets();
 
   // Turn off FEC protection for subsequently created packets. If the creator
   // has any open fec group, call will fail. It is the caller's responsibility
   // to flush out FEC packets in generation, and to verify with ShouldSendFec()
   // that there is no open FEC group.
   void StopFecProtectingPackets();
 
   // Checks if it's time to send an FEC packet.  |force_close| forces this to
   // return true if an fec group is open.
@@ skipping 46 matching lines @@
                                        QuicFrame* frame);
 
   // Serializes all frames into a single packet. All frames must fit into a
   // single packet. Also, sets the entropy hash of the serialized packet to a
   // random bool and returns that value as a member of SerializedPacket.
   // Never returns a RetransmittableFrames in SerializedPacket.
   SerializedPacket SerializeAllFrames(const QuicFrames& frames);
 
   // Re-serializes frames with the original packet's sequence number length.
   // Used for retransmitting packets to ensure they aren't too long.
-  // Caller must ensure that any open FEC group are closed before calling this
+  // Caller must ensure that any open FEC group is closed before calling this
   // method.
   SerializedPacket ReserializeAllFrames(
       const QuicFrames& frames, QuicSequenceNumberLength original_length);
 
   // Returns true if there are frames pending to be serialized.
   bool HasPendingFrames();
 
   // Returns whether FEC protection is currently enabled. Note: Enabled does not
   // mean that an FEC group is currently active; i.e., IsFecProtected() may
-  // still return NOT_IN_FEC_GROUP, and fec_group_.get() may still be NULL.
+  // still return false.
   bool IsFecEnabled() const;
 
   // Returns true if subsequent packets will be FEC protected. Note: True does
   // not mean that an FEC packet is currently under construction; i.e.,
   // fec_group_.get() may still be NULL, until MaybeStartFec() is called.
   bool IsFecProtected() const;
 
   // Returns the number of bytes which are available to be used by additional
   // frames in the packet.  Since stream frames are slightly smaller when they
   // are the last frame in a packet, this method will return a different
@@ skipping 112 matching lines @@
   mutable size_t packet_size_;
   QuicFrames queued_frames_;
   scoped_ptr<RetransmittableFrames> queued_retransmittable_frames_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicPacketCreator);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PACKET_CREATOR_H_