typo: fix misspells in code and comments

extra/libnetwork/bitseq/sequence.go

@@ -1,5 +1,5 @@
 // Package bitseq provides a structure and utilities for representing long bitmask
-// as sequence of run-lenght encoded blocks. It operates direclty on the encoded
+// as sequence of run-length encoded blocks. It operates directly on the encoded
 // representation, it does not decode/encode.
 package bitseq
 

extra/libnetwork/controller.go

@@ -307,7 +307,7 @@ func (c *controller) clusterAgentInit() {
 				c.clusterConfigAvailable = true
 				keys := c.keys
 				c.Unlock()
-				// agent initialization needs encyrption keys and bind/remote IP which
+				// agent initialization needs encryption keys and bind/remote IP which
 				// comes from the daemon cluster events
 				if len(keys) > 0 {
 					c.agentSetup()
@@ -784,7 +784,7 @@ func (c *controller) reservePools() {
 		}
 		for _, ep := range epl {
 			if err := ep.assignAddress(ipam, true, ep.Iface().AddressIPv6() != nil); err != nil {
-				log.Warnf("Failed to reserve current adress for endpoint %q (%s) on network %q (%s)",
+				log.Warnf("Failed to reserve current address for endpoint %q (%s) on network %q (%s)",
 					ep.Name(), ep.ID(), n.Name(), n.ID())
 			}
 		}

extra/libnetwork/discoverapi/discoverapi.go

@@ -1,6 +1,6 @@
 package discoverapi
 
-// Discover is an interface to be implemented by the componenet interested in receiving discover events
+// Discover is an interface to be implemented by the components interested in receiving discover events
 // like new node joining the cluster or datastore updates
 type Discover interface {
 	// DiscoverNew is a notification for a new discovery event, Example:a new node joining a cluster

extra/libnetwork/drivers/bridge/bridge.go

@@ -699,8 +699,8 @@ func (d *driver) createNetwork(config *networkConfiguration) error {
 		// Enable IPv6 Forwarding
 		{enableIPv6Forwarding, setupIPv6Forwarding},
 
-		// Setup Loopback Adresses Routing
-		{!d.config.EnableUserlandProxy, setupLoopbackAdressesRouting},
+		// Setup Loopback Addresses Routing
+		{!d.config.EnableUserlandProxy, setupLoopbackAddressesRouting},
 
 		// Setup IPTables.
 		{d.config.EnableIPTables, network.setupIPTables},

extra/libnetwork/drivers/bridge/setup_ip_tables.go

@@ -71,7 +71,7 @@ func (n *bridgeNetwork) setupIPTables(config *networkConfiguration, i *bridgeInt
 		return fmt.Errorf("Cannot program chains, EnableIPTable is disabled")
 	}
 
-	// Pickup this configuraton option from driver
+	// Pickup this configuration option from driver
 	hairpinMode := !driverConfig.EnableUserlandProxy
 
 	maskedAddrv4 := &net.IPNet{

extra/libnetwork/drivers/bridge/setup_ipv4.go

@@ -46,13 +46,13 @@ func setupGatewayIPv4(config *networkConfiguration, i *bridgeInterface) error {
 	return nil
 }
 
-func setupLoopbackAdressesRouting(config *networkConfiguration, i *bridgeInterface) error {
+func setupLoopbackAddressesRouting(config *networkConfiguration, i *bridgeInterface) error {
 	sysPath := filepath.Join("/proc/sys/net/ipv4/conf", config.BridgeName, "route_localnet")
 	ipv4LoRoutingData, err := ioutil.ReadFile(sysPath)
 	if err != nil {
 		return fmt.Errorf("Cannot read IPv4 local routing setup: %v", err)
 	}
-	// Enable loopback adresses routing only if it isn't already enabled
+	// Enable loopback addresses routing only if it isn't already enabled
 	if ipv4LoRoutingData[0] != '1' {
 		if err := ioutil.WriteFile(sysPath, []byte{'1', '\n'}, 0644); err != nil {
 			return fmt.Errorf("Unable to enable local routing for hairpin mode: %v", err)

extra/libnetwork/drivers/overlay/overlay.go

@@ -99,7 +99,7 @@ func Init(dc driverapi.DriverCallback, config map[string]interface{}) error {
 	// outside of the restore path can potentially fix the network join and succeed.
 	for nid, n := range d.networks {
 		if n.initErr != nil {
-			logrus.Infof("resetting init error and once variable for network %s after unsuccesful endpoint restore: %v", nid, n.initErr)
+			logrus.Infof("resetting init error and once variable for network %s after unsuccessful endpoint restore: %v", nid, n.initErr)
 			n.initErr = nil
 			n.once = &sync.Once{}
 		}

extra/libnetwork/ipvs/ipvs.go

@@ -47,7 +47,7 @@ type Handle struct {
 
 // New provides a new ipvs handle in the namespace pointed to by the
 // passed path. It will return a valid handle or an error in case an
-// error occured while creating the handle.
+// error occurred while creating the handle.
 func New(path string) (*Handle, error) {
 	setup()
 

extra/libnetwork/networkdb/networkdb.go

@@ -221,7 +221,7 @@ func (nDB *NetworkDB) getEntry(tname, nid, key string) (*entry, error) {
 
 // CreateEntry creates a table entry in NetworkDB for given (network,
 // table, key) tuple and if the NetworkDB is part of the cluster
-// propogates this event to the cluster. It is an error to create an
+// propagates this event to the cluster. It is an error to create an
 // entry for the same tuple for which there is already an existing
 // entry.
 func (nDB *NetworkDB) CreateEntry(tname, nid, key string, value []byte) error {
@@ -250,7 +250,7 @@ func (nDB *NetworkDB) CreateEntry(tname, nid, key string, value []byte) error {
 
 // UpdateEntry updates a table entry in NetworkDB for given (network,
 // table, key) tuple and if the NetworkDB is part of the cluster
-// propogates this event to the cluster. It is an error to update a
+// propagates this event to the cluster. It is an error to update a
 // non-existent entry.
 func (nDB *NetworkDB) UpdateEntry(tname, nid, key string, value []byte) error {
 	if _, err := nDB.GetEntry(tname, nid, key); err != nil {
@@ -278,7 +278,7 @@ func (nDB *NetworkDB) UpdateEntry(tname, nid, key string, value []byte) error {
 
 // DeleteEntry deletes a table entry in NetworkDB for given (network,
 // table, key) tuple and if the NetworkDB is part of the cluster
-// propogates this event to the cluster.
+// propagates this event to the cluster.
 func (nDB *NetworkDB) DeleteEntry(tname, nid, key string) error {
 	value, err := nDB.GetEntry(tname, nid, key)
 	if err != nil {
@@ -379,7 +379,7 @@ func (nDB *NetworkDB) WalkTable(tname string, fn func(string, string, []byte) bo
 	return nil
 }
 
-// JoinNetwork joins this node to a given network and propogates this
+// JoinNetwork joins this node to a given network and propagates this
 // event across the cluster. This triggers this node joining the
 // sub-cluster of this network and participates in the network-scoped
 // gossip and bulk sync for this network.
@@ -418,7 +418,7 @@ func (nDB *NetworkDB) JoinNetwork(nid string) error {
 	return nil
 }
 
-// LeaveNetwork leaves this node from a given network and propogates
+// LeaveNetwork leaves this node from a given network and propagates
 // this event across the cluster. This triggers this node leaving the
 // sub-cluster of this network and as a result will no longer
 // participate in the network-scoped gossip and bulk sync for this