1 files changed, 18 insertions, 16 deletions

diff --git a/ppapi/c/dev/ppb_transport_dev.h b/ppapi/c/dev/ppb_transport_dev.h
index 7dc9ad3..72ebb67 100644
--- a/ppapi/c/dev/ppb_transport_dev.h
+++ b/ppapi/c/dev/ppb_transport_dev.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010 The Chromium Authors. All rights reserved.
+/* Copyright (c) 2011 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.
  */
@@ -16,8 +16,8 @@
 #define PPB_TRANSPORT_DEV_INTERFACE "PPB_Transport;0.4"
 
 struct PPB_Transport_Dev {
-  // Creates a new transport object with the specified name
-  // using the specified protocol.
+  // Creates a new transport object with the specified name using the
+  // specified protocol.
   PP_Resource (*CreateTransport)(PP_Instance instance,
                                  const char* name,
                                  const char* proto);
@@ -25,23 +25,24 @@ struct PPB_Transport_Dev {
   // Returns PP_TRUE if resource is a Transport, PP_FALSE otherwise.
   PP_Bool (*IsTransport)(PP_Resource resource);
 
-  // Returns PP_TRUE if the transport is currently writable
-  // (i.e. can send data to the remote peer), PP_FALSE otherwise.
+  // Returns PP_TRUE if the transport is currently writable (i.e. can
+  // send data to the remote peer), PP_FALSE otherwise.
   PP_Bool (*IsWritable)(PP_Resource transport);
   // TODO(juberti): other getters/setters
   // connect state
   // connect type, protocol
   // RTT
 
-  // Establishes a connection to the remote peer.
-  // Returns PP_ERROR_WOULDBLOCK and notifies on |cb|
-  // when connectivity is established (or timeout occurs).
+  // Establishes a connection to the remote peer.  Returns
+  // PP_ERROR_WOULDBLOCK and notifies on |cb| when connectivity is
+  // established (or timeout occurs).
   int32_t (*Connect)(PP_Resource transport,
                      struct PP_CompletionCallback cb);
 
-  // Obtains another ICE candidate address to be provided
-  // to the remote peer. Returns PP_ERROR_WOULDBLOCK
-  // if there are no more addresses to be sent.
+  // Obtains another ICE candidate address to be provided to the
+  // remote peer. Returns PP_ERROR_WOULDBLOCK if there are no more
+  // addresses to be sent. After the callback is called
+  // GetNextAddress() must be called again to get the address.
   int32_t (*GetNextAddress)(PP_Resource transport,
                             struct PP_Var* address,
                             struct PP_CompletionCallback cb);
@@ -50,14 +51,16 @@ struct PPB_Transport_Dev {
   int32_t (*ReceiveRemoteAddress)(PP_Resource transport,
                                   struct PP_Var address);
 
-  // Like recv(), receives data. Returns PP_ERROR_WOULDBLOCK
-  // if there is currently no data to receive.
+  // Like recv(), receives data. Returns PP_ERROR_WOULDBLOCK if there
+  // is currently no data to receive. In that case, the |data| pointer
+  // should remain valid until the callback is called.
   int32_t (*Recv)(PP_Resource transport,
                   void* data,
                   uint32_t len,
                   struct PP_CompletionCallback cb);
-  // Like send(), sends data. Returns PP_ERROR_WOULDBLOCK
-  // if the socket is currently flow-controlled.
+  // Like send(), sends data. Returns PP_ERROR_WOULDBLOCK if the
+  // socket is currently flow-controlled. In that case, the |data|
+  // pointer should remain valid until the callback is called.
   int32_t (*Send)(PP_Resource transport,
                   const void* data,
                   uint32_t len,
@@ -68,4 +71,3 @@ struct PPB_Transport_Dev {
 };
 
 #endif  /* PPAPI_C_PPB_TRANSPORT_DEV_H_ */
-