minor fixes

cmd/root.go

@@ -696,8 +696,12 @@ func askToCreateChannel(recipientID *id.ID) bool {
 	}
 }
 
+// this the the nodepad used for round logging.
 var roundsNotepad *jww.Notepad
 
+// initRoundLog creates the log output for round tracking. In debug mode,
+// the client will keep track of all rounds it evaluates if it has
+// messages in, and then will dump them to this log on client exit
 func initRoundLog(logPath string) {
 	parts := strings.Split(logPath,".")
 	path := parts[0] + "-rounds." + parts[1]

network/gateway/sender.go

@@ -169,10 +169,3 @@ func (s *Sender) SendToPreferred(targets []*id.ID,
 
 	return nil, errors.Errorf("Unable to send to any preferred")
 }
\ No newline at end of file
-
-
-func (s *Sender)sendHelper(target  []*id.ID,
-	sendFunc func(host *connect.Host, target *id.ID) (interface{}, error),
-	stop *stoppable.Single){
-
-}

network/roundTracking.go

@@ -4,6 +4,11 @@
 // All rights reserved.                                                        /
 ////////////////////////////////////////////////////////////////////////////////
 
+// this is an in memory track of rounds that have been processed in this run of the
+// xxdk. It only is enabled when loglevel is debug or higher. It will accumulate all
+// rounds and then dump on exist. Is only enabled when run though the command line
+// interface unless enabled explicitly in code.
+
 package network
 
 import (