fix variable name

weed/server/master_server.go

@@ -55,7 +55,7 @@ type MasterServer struct {
 	vg     *topology.VolumeGrowth
 	vgLock sync.Mutex
 
-	bounedLeaderChan chan int
+	boundedLeaderChan chan int
 
 	// notifying clients
 	clientChansLock sync.RWMutex
@@ -96,7 +96,7 @@ func NewMasterServer(r *mux.Router, option *MasterOption, peers []string) *Maste
 		MasterClient:    wdclient.NewMasterClient(grpcDialOption, "master", option.Host, 0, "", peers),
 		adminLocks:      NewAdminLocks(),
 	}
-	ms.bounedLeaderChan = make(chan int, 16)
+	ms.boundedLeaderChan = make(chan int, 16)
 
 	seq := ms.createSequencer(option)
 	if nil == seq {
@@ -157,8 +157,8 @@ func (ms *MasterServer) proxyToLeader(f http.HandlerFunc) http.HandlerFunc {
 		if ms.Topo.IsLeader() {
 			f(w, r)
 		} else if ms.Topo.RaftServer != nil && ms.Topo.RaftServer.Leader() != "" {
-			ms.bounedLeaderChan <- 1
-			defer func() { <-ms.bounedLeaderChan }()
+			ms.boundedLeaderChan <- 1
+			defer func() { <-ms.boundedLeaderChan }()
 			targetUrl, err := url.Parse("http://" + ms.Topo.RaftServer.Leader())
 			if err != nil {
 				writeJsonError(w, r, http.StatusInternalServerError,