small changes

Author: dido18

Diff for: hub.go

@@ -58,7 +58,7 @@ var h = hub{
 const commands = `{
   "Commands": [
     "list",
-    "open <portName> <baud> [bufferAlgorithm: ({default}, timed, timedraw)]",
+    "open <portName> <baud>",
     "(send, sendnobuf, sendraw) <portName> <cmd>",
     "close <portName>",
     "restart",

Diff for: serialport.go

@@ -276,10 +276,8 @@ func spHandlerOpen(portname string, baud int) {
 		portName:     portname,
 	}
 
-	bw := NewBufferFlowTimed(portname, h.broadcastSys)
-	bw.Init()
-
-	p.bufferFlow = bw
+	p.bufferFlow = NewBufferFlowTimed(portname, h.broadcastSys)
+	p.bufferFlow.Init()
 
 	sh.Register(p)
 	defer sh.Unregister(p)