*: fix typos (grpc#7178)

balancer/endpointsharding/endpointsharding.go

@@ -17,7 +17,7 @@
  */
 
 // Package endpointsharding implements a load balancing policy that manages
-// homogenous child policies each owning a single endpoint.
+// homogeneous child policies each owning a single endpoint.
 //
 // # Experimental
 //
@@ -48,7 +48,7 @@ type ChildState struct {
 	State    balancer.State
 }
 
-// NewBalancer returns a load balancing policy that manages homogenous child
+// NewBalancer returns a load balancing policy that manages homogeneous child
 // policies each owning a single endpoint.
 func NewBalancer(cc balancer.ClientConn, opts balancer.BuildOptions) balancer.Balancer {
 	es := &endpointSharding{

balancer/rls/picker_test.go

@@ -43,7 +43,7 @@ import (
 // TestNoNonEmptyTargetsReturnsError tests the case where the RLS Server returns
 // a response with no non empty targets. This should be treated as an Control
 // Plane RPC failure, and thus fail Data Plane RPC's with an error with the
-// appropriate information specfying data plane sent a response with no non
+// appropriate information specifying data plane sent a response with no non
 // empty targets.
 func (s) TestNoNonEmptyTargetsReturnsError(t *testing.T) {
 	// Setup RLS Server to return a response with an empty target string.

balancer/weightedroundrobin/balancer_test.go

@@ -693,7 +693,7 @@ type srvWeight struct {
 const rrIterations = 100
 
 // checkWeights does rrIterations RPCs and expects the different backends to be
-// routed in a ratio as deterimined by the srvWeights passed in.  Allows for
+// routed in a ratio as determined by the srvWeights passed in.  Allows for
 // some variance (+/- 2 RPCs per backend).
 func checkWeights(ctx context.Context, t *testing.T, sws ...srvWeight) {
 	t.Helper()

clientconn.go

@@ -1751,7 +1751,7 @@ func encodeAuthority(authority string) string {
 			return false
 		case '!', '$', '&', '\'', '(', ')', '*', '+', ',', ';', '=': // Subdelim characters
 			return false
-		case ':', '[', ']', '@': // Authority related delimeters
+		case ':', '[', ']', '@': // Authority related delimiters
 			return false
 		}
 		// Everything else must be escaped.

credentials/credentials.go

@@ -237,7 +237,7 @@ func ClientHandshakeInfoFromContext(ctx context.Context) ClientHandshakeInfo {
 }
 
 // CheckSecurityLevel checks if a connection's security level is greater than or equal to the specified one.
-// It returns success if 1) the condition is satisified or 2) AuthInfo struct does not implement GetCommonAuthInfo() method
+// It returns success if 1) the condition is satisfied or 2) AuthInfo struct does not implement GetCommonAuthInfo() method
 // or 3) CommonAuthInfo.SecurityLevel has an invalid zero value. For 2) and 3), it is for the purpose of backward-compatibility.
 //
 // This API is experimental.

credentials/local/local.go

@@ -18,7 +18,7 @@
 
 // Package local implements local transport credentials.
 // Local credentials reports the security level based on the type
-// of connetion. If the connection is local TCP, NoSecurity will be
+// of connection. If the connection is local TCP, NoSecurity will be
 // reported, and if the connection is UDS, PrivacyAndIntegrity will be
 // reported. If local credentials is not used in local connections
 // (local TCP or UDS), it will fail.

gcp/observability/logging_test.go

@@ -1161,7 +1161,7 @@ func (s) TestMetadataTruncationAccountsKey(t *testing.T) {
 	ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
 	defer cancel()
 
-	// the set config MaxMetdataBytes is in between len(mdValue) and len("key")
+	// the set config MaxMetadataBytes is in between len(mdValue) and len("key")
 	// + len(mdValue), and thus shouldn't log this metadata entry.
 	md := metadata.MD{
 		"key": []string{mdValue},

gcp/observability/opencensus.go

@@ -84,7 +84,7 @@ func newStackdriverExporter(config *config) (tracingMetricsExporter, error) {
 	mr := monitoredresource.Autodetect()
 	logger.Infof("Detected MonitoredResource:: %+v", mr)
 	var err error
-	// Custom labels completly overwrite any labels generated in the OpenCensus
+	// Custom labels completely overwrite any labels generated in the OpenCensus
 	// library, including their label that uniquely identifies the process.
 	// Thus, generate a unique process identifier here to uniquely identify
 	// process for metrics exporting to function correctly.

internal/balancer/gracefulswitch/gracefulswitch_test.go

@@ -526,7 +526,7 @@ func (s) TestBalancerClose(t *testing.T) {
 		BalancerConfig: mockBalancerConfig{},
 	}
 	if err := gsb.UpdateClientConnState(ccs); err != errBalancerClosed {
-		t.Fatalf("gsb.UpdateCLientConnState(%v) returned error %v, want %v", ccs, err, errBalancerClosed)
+		t.Fatalf("gsb.UpdateClientConnState(%v) returned error %v, want %v", ccs, err, errBalancerClosed)
 	}
 
 	// After the graceful switch load balancer has been closed, any resolver error

internal/balancergroup/balancergroup_test.go

@@ -314,7 +314,7 @@ func (s) TestBalancerGroup_locality_caching(t *testing.T) {
 }
 
 // Sub-balancers are put in cache when they are shut down. If balancer group is
-// closed within close timeout, all subconns should still be rmeoved
+// closed within close timeout, all subconns should still be removed
 // immediately.
 func (s) TestBalancerGroup_locality_caching_close_group(t *testing.T) {
 	_, bg, cc, addrToSC := initBalancerGroupForCachingTest(t, defaultTestTimeout)
@@ -388,7 +388,7 @@ func (s) TestBalancerGroup_locality_caching_readd_with_different_builder(t *test
 	gator, bg, cc, addrToSC := initBalancerGroupForCachingTest(t, defaultTestTimeout)
 
 	// Re-add sub-balancer-1, but with a different balancer builder. The
-	// sub-balancer was still in cache, but cann't be reused. This should cause
+	// sub-balancer was still in cache, but can't be reused. This should cause
 	// old sub-balancer's subconns to be shut down immediately, and new
 	// subconns to be created.
 	gator.Add(testBalancerIDs[1], 1)

internal/binarylog/method_logger.go

@@ -65,7 +65,7 @@ type TruncatingMethodLogger struct {
 	callID          uint64
 	idWithinCallGen *callIDGenerator
 
-	sink Sink // TODO(blog): make this plugable.
+	sink Sink // TODO(blog): make this pluggable.
 }
 
 // NewTruncatingMethodLogger returns a new truncating method logger.
@@ -80,7 +80,7 @@ func NewTruncatingMethodLogger(h, m uint64) *TruncatingMethodLogger {
 		callID:          idGen.next(),
 		idWithinCallGen: &callIDGenerator{},
 
-		sink: DefaultSink, // TODO(blog): make it plugable.
+		sink: DefaultSink, // TODO(blog): make it pluggable.
 	}
 }
 
@@ -397,7 +397,7 @@ func metadataKeyOmit(key string) bool {
 	switch key {
 	case "lb-token", ":path", ":authority", "content-encoding", "content-type", "user-agent", "te":
 		return true
-	case "grpc-trace-bin": // grpc-trace-bin is special because it's visiable to users.
+	case "grpc-trace-bin": // grpc-trace-bin is special because it's visible to users.
 		return false
 	}
 	return strings.HasPrefix(key, "grpc-")

internal/channelz/syscall_test.go

@@ -58,16 +58,16 @@ func (s) TestGetSocketOpt(t *testing.T) {
 	}
 
 	l := &unix.Linger{Onoff: 1, Linger: 5}
-	recvTimout := &unix.Timeval{Sec: 100}
+	recvTimeout := &unix.Timeval{Sec: 100}
 	sendTimeout := &unix.Timeval{Sec: 8888}
 	raw.Control(func(fd uintptr) {
 		err := unix.SetsockoptLinger(int(fd), syscall.SOL_SOCKET, syscall.SO_LINGER, l)
 		if err != nil {
 			t.Fatalf("failed to SetsockoptLinger(%v,%v,%v,%v) due to %v", int(fd), syscall.SOL_SOCKET, syscall.SO_LINGER, l, err)
 		}
-		err = unix.SetsockoptTimeval(int(fd), syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, recvTimout)
+		err = unix.SetsockoptTimeval(int(fd), syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, recvTimeout)
 		if err != nil {
-			t.Fatalf("failed to SetsockoptTimeval(%v,%v,%v,%v) due to %v", int(fd), syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, recvTimout, err)
+			t.Fatalf("failed to SetsockoptTimeval(%v,%v,%v,%v) due to %v", int(fd), syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, recvTimeout, err)
 		}
 		err = unix.SetsockoptTimeval(int(fd), syscall.SOL_SOCKET, syscall.SO_SNDTIMEO, sendTimeout)
 		if err != nil {
@@ -78,8 +78,8 @@ func (s) TestGetSocketOpt(t *testing.T) {
 	if !reflect.DeepEqual(sktopt.Linger, l) {
 		t.Fatalf("get socket option linger, want: %v, got %v", l, sktopt.Linger)
 	}
-	if !reflect.DeepEqual(sktopt.RecvTimeout, recvTimout) {
-		t.Logf("get socket option recv timeout, want: %v, got %v, may be caused by system allowing non or partial setting of this value", recvTimout, sktopt.RecvTimeout)
+	if !reflect.DeepEqual(sktopt.RecvTimeout, recvTimeout) {
+		t.Logf("get socket option recv timeout, want: %v, got %v, may be caused by system allowing non or partial setting of this value", recvTimeout, sktopt.RecvTimeout)
 	}
 	if !reflect.DeepEqual(sktopt.SendTimeout, sendTimeout) {
 		t.Logf("get socket option send timeout, want: %v, got %v, may be caused by system allowing non or partial setting of this value", sendTimeout, sktopt.SendTimeout)

internal/grpcsync/callback_serializer_test.go

@@ -197,7 +197,7 @@ func (s) TestCallbackSerializer_Schedule_Close(t *testing.T) {
 		t.Fatal("Scheduled a callback after closing the serializer")
 	}
 
-	// Ensure that the lates callback is executed at this point.
+	// Ensure that the latest callback is executed at this point.
 	select {
 	case <-time.After(defaultTestShortTimeout):
 	case <-done:

internal/resolver/dns/internal/internal.go

@@ -28,7 +28,7 @@ import (
 
 // NetResolver groups the methods on net.Resolver that are used by the DNS
 // resolver implementation. This allows the default net.Resolver instance to be
-// overidden from tests.
+// overridden from tests.
 type NetResolver interface {
 	LookupHost(ctx context.Context, host string) (addrs []string, err error)
 	LookupSRV(ctx context.Context, service, proto, name string) (cname string, addrs []*net.SRV, err error)

internal/testutils/resolver.go

@@ -32,7 +32,7 @@ type Logger interface {
 	Errorf(format string, args ...any)
 }
 
-// ResolverClientConn is a fake implemetation of the resolver.ClientConn
+// ResolverClientConn is a fake implementation of the resolver.ClientConn
 // interface to be used in tests.
 type ResolverClientConn struct {
 	resolver.ClientConn // Embedding the interface to avoid implementing deprecated methods.

internal/transport/handler_server_test.go

@@ -187,7 +187,7 @@ func (s) TestHandlerTransport_NewServerHandlerTransport(t *testing.T) {
 				}
 
 				if !reflect.DeepEqual(ht.headerMD, want) {
-					return fmt.Errorf("metdata = %#v; want %#v", ht.headerMD, want)
+					return fmt.Errorf("metadata = %#v; want %#v", ht.headerMD, want)
 				}
 				return nil
 			},

internal/transport/transport.go

@@ -304,7 +304,7 @@ func (s *Stream) isHeaderSent() bool {
 }
 
 // updateHeaderSent updates headerSent and returns true
-// if it was alreay set. It is valid only on server-side.
+// if it was already set. It is valid only on server-side.
 func (s *Stream) updateHeaderSent() bool {
 	return atomic.SwapUint32(&s.headerSent, 1) == 1
 }

internal/transport/transport_test.go

@@ -2160,7 +2160,7 @@ func (s) TestWriteHeaderConnectionError(t *testing.T) {
 		t.Fatalf("Server has %d connections from the client, want 1", len(server.conns))
 	}
 
-	// Get the server transport for the connecton to the client.
+	// Get the server transport for the connection to the client.
 	var serverTransport *http2Server
 	for k := range server.conns {
 		serverTransport = k.(*http2Server)

service_config.go

@@ -172,7 +172,7 @@ func parseServiceConfig(js string) *serviceconfig.ParseResult {
 	var rsc jsonSC
 	err := json.Unmarshal([]byte(js), &rsc)
 	if err != nil {
-		logger.Warningf("grpc: unmarshaling service config %s: %v", js, err)
+		logger.Warningf("grpc: unmarshalling service config %s: %v", js, err)
 		return &serviceconfig.ParseResult{Err: err}
 	}
 	sc := ServiceConfig{
@@ -219,7 +219,7 @@ func parseServiceConfig(js string) *serviceconfig.ParseResult {
 			Timeout:      (*time.Duration)(m.Timeout),
 		}
 		if mc.RetryPolicy, err = convertRetryPolicy(m.RetryPolicy); err != nil {
-			logger.Warningf("grpc: unmarshaling service config %s: %v", js, err)
+			logger.Warningf("grpc: unmarshalling service config %s: %v", js, err)
 			return &serviceconfig.ParseResult{Err: err}
 		}
 		if m.MaxRequestMessageBytes != nil {
@@ -239,13 +239,13 @@ func parseServiceConfig(js string) *serviceconfig.ParseResult {
 		for i, n := range *m.Name {
 			path, err := n.generatePath()
 			if err != nil {
-				logger.Warningf("grpc: error unmarshaling service config %s due to methodConfig[%d]: %v", js, i, err)
+				logger.Warningf("grpc: error unmarshalling service config %s due to methodConfig[%d]: %v", js, i, err)
 				return &serviceconfig.ParseResult{Err: err}
 			}
 
 			if _, ok := paths[path]; ok {
 				err = errDuplicatedName
-				logger.Warningf("grpc: error unmarshaling service config %s due to methodConfig[%d]: %v", js, i, err)
+				logger.Warningf("grpc: error unmarshalling service config %s due to methodConfig[%d]: %v", js, i, err)
 				return &serviceconfig.ParseResult{Err: err}
 			}
 			paths[path] = struct{}{}

stats/opencensus/e2e_test.go

@@ -191,7 +191,7 @@ func (vi *viewInformation) Equal(vi2 *viewInformation) bool {
 }
 
 // distributionDataLatencyCount checks if the view information contains the
-// desired distrubtion latency total count that falls in buckets of 5 seconds or
+// desired distribution latency total count that falls in buckets of 5 seconds or
 // less. This must be called with non nil view information that is aggregated
 // with distribution data. Returns a nil error if correct count information
 // found, non nil error if correct information not found.
@@ -351,7 +351,7 @@ func (s) TestAllMetricsOneFunction(t *testing.T) {
 	wantMetrics := []struct {
 		metric   *view.View
 		wantVI   *viewInformation
-		wantTags [][]tag.Tag // for non determinstic (i.e. latency) metrics. First dimension represents rows.
+		wantTags [][]tag.Tag // for non deterministic (i.e. latency) metrics. First dimension represents rows.
 	}{
 		{
 			metric: ClientStartedRPCsView,
@@ -1113,7 +1113,7 @@ func (s) TestOpenCensusTags(t *testing.T) {
 				readerErrCh.Send(fmt.Errorf("no key: %v present in OpenCensus tag map", keyServerMethod.Name()))
 			}
 			if val != unaryCallMethodName {
-				readerErrCh.Send(fmt.Errorf("serverMethod receieved: %v, want server method: %v", val, unaryCallMethodName))
+				readerErrCh.Send(fmt.Errorf("serverMethod received: %v, want server method: %v", val, unaryCallMethodName))
 			}
 		} else {
 			readerErrCh.Send(fmt.Errorf("error while waiting for a tag map: %v", err))

stats/stats_test.go

@@ -551,7 +551,7 @@ func checkInPayload(t *testing.T, d *gotData, e *expectedData) {
 			t.Fatalf("st.Data = %v, want %v", st.Data, b)
 		}
 		if st.Length != len(b) {
-			t.Fatalf("st.Lenght = %v, want %v", st.Length, len(b))
+			t.Fatalf("st.Length = %v, want %v", st.Length, len(b))
 		}
 	} else {
 		b, err := proto.Marshal(e.requests[e.reqIdx])
@@ -566,7 +566,7 @@ func checkInPayload(t *testing.T, d *gotData, e *expectedData) {
 			t.Fatalf("st.Data = %v, want %v", st.Data, b)
 		}
 		if st.Length != len(b) {
-			t.Fatalf("st.Lenght = %v, want %v", st.Length, len(b))
+			t.Fatalf("st.Length = %v, want %v", st.Length, len(b))
 		}
 	}
 	// Below are sanity checks that WireLength and RecvTime are populated.
@@ -670,7 +670,7 @@ func checkOutPayload(t *testing.T, d *gotData, e *expectedData) {
 			t.Fatalf("st.Data = %v, want %v", st.Data, b)
 		}
 		if st.Length != len(b) {
-			t.Fatalf("st.Lenght = %v, want %v", st.Length, len(b))
+			t.Fatalf("st.Length = %v, want %v", st.Length, len(b))
 		}
 	} else {
 		b, err := proto.Marshal(e.responses[e.respIdx])
@@ -685,7 +685,7 @@ func checkOutPayload(t *testing.T, d *gotData, e *expectedData) {
 			t.Fatalf("st.Data = %v, want %v", st.Data, b)
 		}
 		if st.Length != len(b) {
-			t.Fatalf("st.Lenght = %v, want %v", st.Length, len(b))
+			t.Fatalf("st.Length = %v, want %v", st.Length, len(b))
 		}
 	}
 	// Below are sanity checks that WireLength and SentTime are populated.

test/xds/xds_client_federation_test.go

@@ -194,7 +194,7 @@ func (s) TestClientSideFederationWithOnlyXDSTPStyleLDS(t *testing.T) {
 			return []*v3listenerpb.Listener{e2e.DefaultClientListener(ldsName, rdsName)}
 		}(),
 		Routes: func() []*v3routepb.RouteConfiguration {
-			// RouteConfiguration will has one entry in []VirutalHosts that contains the
+			// RouteConfiguration will has one entry in []VirtualHosts that contains the
 			// "fully" escaped service name in []Domains. This is to assert that gRPC
 			// uses the escaped service name to lookup VirtualHosts. RDS is also with
 			// old style name.

test/xds/xds_server_test.go

@@ -430,7 +430,7 @@ func (s) TestServingModeChanges(t *testing.T) {
 // doesn't get matched, and the Default Filter Chain pointing to RDS B does get
 // matched. RDS B is of the wrong route type for server side, so RPC's are
 // expected to eventually fail with that information. However, any RPC's on the
-// old configration should be allowed to complete due to the transition being
+// old configuration should be allowed to complete due to the transition being
 // graceful stop.After, it receives an LDS specifying RDS A (which incoming
 // RPC's will match to). This configuration should eventually be represented in
 // the Server's state, and RPCs should proceed successfully.

xds/internal/balancer/cdsbalancer/aggregate_cluster_test.go

@@ -584,7 +584,7 @@ func (s) TestAggregatedClusterSuccess_DiamondDependency(t *testing.T) {
 // C]; B->[C, D]). Verifies that the load balancing configuration pushed to the
 // cluster_resolver LB policy does not contain duplicates, and that the
 // discovery mechanism corresponding to cluster C is of higher priority than the
-// discovery mechanism for cluser D. Also verifies that the configuration is
+// discovery mechanism for cluster D. Also verifies that the configuration is
 // pushed only after all child clusters are resolved.
 func (s) TestAggregatedClusterSuccess_IgnoreDups(t *testing.T) {
 	lbCfgCh, _, _, _ := registerWrappedClusterResolverPolicy(t)

xds/internal/balancer/cdsbalancer/cdsbalancer.go

@@ -180,7 +180,7 @@ type cdsBalancer struct {
 
 // handleSecurityConfig processes the security configuration received from the
 // management server, creates appropriate certificate provider plugins, and
-// updates the HandhakeInfo which is added as an address attribute in
+// updates the HandshakeInfo which is added as an address attribute in
 // NewSubConn() calls.
 //
 // Only executed in the context of a serializer callback.

xds/internal/balancer/cdsbalancer/cdsbalancer_security_test.go

@@ -350,7 +350,7 @@ func (s) TestNoSecurityConfigWithXDSCreds(t *testing.T) {
 		t.Fatalf("NewSubConn got handshake info %+v, want %+v", gotHI, wantHI)
 	}
 	if !gotHI.UseFallbackCreds() {
-		t.Fatal("NewSubConn got hanshake info that does not specify the use of fallback creds")
+		t.Fatal("NewSubConn got handshake info that does not specify the use of fallback creds")
 	}
 }
 

xds/internal/balancer/clusterresolver/clusterresolver.go

@@ -136,7 +136,7 @@ func (bb) ParseConfig(j json.RawMessage) (serviceconfig.LoadBalancingConfig, err
 		// double validation is present because Unmarshalling and Validating are
 		// coupled into one json.Unmarshal operation). We will switch this in
 		// the future to two separate operations.
-		return nil, fmt.Errorf("error unmarshaling xDS LB Policy: %v", err)
+		return nil, fmt.Errorf("error unmarshalling xDS LB Policy: %v", err)
 	}
 	return cfg, nil
 }

xds/internal/balancer/clusterresolver/e2e_test/balancer_test.go

@@ -248,7 +248,7 @@ func (s) TestErrorFromParentLB_ResourceNotFound(t *testing.T) {
 		t.Fatalf("EmptyCall() failed: %v", err)
 	}
 
-	// Delete the cluster resource from the mangement server.
+	// Delete the cluster resource from the management server.
 	resources.Clusters = nil
 	if err := managementServer.Update(ctx, resources); err != nil {
 		t.Fatal(err)

xds/internal/balancer/clusterresolver/e2e_test/eds_impl_test.go

@@ -629,7 +629,7 @@ func (s) TestEDS_ResourceRemoved(t *testing.T) {
 		t.Fatalf("EmptyCall() failed: %v", err)
 	}
 
-	// Delete the endpoints resource from the mangement server.
+	// Delete the endpoints resource from the management server.
 	resources.Endpoints = nil
 	if err := managementServer.Update(ctx, resources); err != nil {
 		t.Fatal(err)

xds/internal/balancer/clusterresolver/resource_resolver_dns.go

@@ -65,7 +65,7 @@ type dnsDiscoveryMechanism struct {
 // propagated to the child policy which eventually move the channel to
 // transient failure.
 //
-// The `dnsR` field is unset if we run into erros in this function. Therefore, a
+// The `dnsR` field is unset if we run into errors in this function. Therefore, a
 // nil check is required wherever we access that field.
 func newDNSResolver(target string, topLevelResolver topLevelResolver, logger *grpclog.PrefixLogger) *dnsDiscoveryMechanism {
 	ret := &dnsDiscoveryMechanism{