Implement PPB_UDPSocket_Dev: part 2

ppapi/api/dev/ppb_udp_socket_dev.idl

Index: ppapi/api/dev/ppb_udp_socket_dev.idl
diff --git a/ppapi/api/dev/ppb_udp_socket_dev.idl b/ppapi/api/dev/ppb_udp_socket_dev.idl
index 32ad30a81b21cb64d2aac5a93aa604447ccca020..a4d7d53be8e9c461aa62e2fe869fe52ffe731fb3 100644
--- a/ppapi/api/dev/ppb_udp_socket_dev.idl
+++ b/ppapi/api/dev/ppb_udp_socket_dev.idl
@@ -18,14 +18,17 @@ label Chrome {
 enum PP_UDPSocket_Option_Dev {
   // Allows the socket to share the local address to which it will be bound with
   // other processes. Value's type should be PP_VARTYPE_BOOL.
+  // This option can only be set before calling Bind().
   PP_UDPSOCKET_OPTION_ADDRESS_REUSE = 0,
 
   // Allows sending and receiving packets to and from broadcast addresses.
   // Value's type should be PP_VARTYPE_BOOL.
+  // This option can only be set before calling Bind().
   PP_UDPSOCKET_OPTION_BROADCAST = 1,
 
   // Specifies the total per-socket buffer space reserved for sends. Value's
   // type should be PP_VARTYPE_INT32.
+  // This option can only be set after a successful Bind() call.
   // Note: This is only treated as a hint for the browser to set the buffer
   // size. Even if SetOption() reports that this option has been successfully
   // set, the browser doesn't guarantee it will conform to it.
@@ -33,6 +36,7 @@ enum PP_UDPSocket_Option_Dev {
 
   // Specifies the total per-socket buffer space reserved for receives. Value's
   // type should be PP_VARTYPE_INT32.
+  // This option can only be set after a successful Bind() call.
   // Note: This is only treated as a hint for the browser to set the buffer
   // size. Even if SetOption() reports that this option has been successfully
   // set, the browser doesn't guarantee it will conform to it.
@@ -93,7 +97,7 @@ interface PPB_UDPSocket_Dev {
   void Close([in] PP_Resource udp_socket);
 
   /**
-   * Sets a socket option to |udp_socket|. Should be called before Bind().
+   * Sets a socket option on |udp_socket|.
    * See the PP_UDPSocket_Option_Dev description for option names, value types
    * and allowed values.
    * Returns PP_OK on success. Otherwise, returns PP_ERROR_BADRESOURCE (if bad