golangci: check misspell (#3086)

* golangci: check misspell

* fix lint

* remove fifth wheel

* fix lint

* fix lint

.golangci.yml

@@ -29,6 +29,7 @@ linters:
     - whitespace
     - wastedassign
     - unconvert
+    - misspell
 
   # don't enable:
   # - asciicheck
@@ -66,3 +67,5 @@ linters-settings:
     min-complexity: 50
   goimports:
     local-prefixes: github.com/go-kratos # Put imports beginning with prefix after 3rd-party packages
+  misspell: # Finds commonly misspelled English words in comments
+    locale: US

contrib/metrics/prometheus/gauge_test.go

@@ -7,21 +7,21 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 )
 
-func TestGuage(t *testing.T) {
-	expect := `# HELP test_request_test_guage_metric test
-# TYPE test_request_test_guage_metric gauge
-test_request_test_guage_metric{code="test",kind="test",operation="test",reason="test"} %d
+func TestGauge(t *testing.T) {
+	expect := `# HELP test_request_test_gauge_metric test
+# TYPE test_request_test_gauge_metric gauge
+test_request_test_gauge_metric{code="test",kind="test",operation="test",reason="test"} %d
 `
 
 	guageVec := prometheus.NewGaugeVec(prometheus.GaugeOpts{
 		Namespace: "test",
-		Name:      "test_guage_metric",
+		Name:      "test_gauge_metric",
 		Subsystem: "request",
 		Help:      "test",
 	}, []string{"kind", "operation", "code", "reason"})
 
-	guage := NewGauge(guageVec)
-	guage.With("test", "test", "test", "test").Set(1)
+	gauge := NewGauge(guageVec)
+	gauge.With("test", "test", "test", "test").Set(1)
 
 	reg := prometheus.NewRegistry()
 	reg.MustRegister(guageVec)
@@ -35,7 +35,7 @@ test_request_test_guage_metric{code="test",kind="test",operation="test",reason="
 		t.Fatal("metrics error")
 	}
 
-	guage.With("test", "test", "test", "test").Add(1)
+	gauge.With("test", "test", "test", "test").Add(1)
 	result, err = gatherLatest(reg)
 	if err != nil {
 		t.Fatal(err)
@@ -44,7 +44,7 @@ test_request_test_guage_metric{code="test",kind="test",operation="test",reason="
 		t.Fatal("metrics error")
 	}
 
-	guage.With("test", "test", "test", "test").Sub(1)
+	gauge.With("test", "test", "test", "test").Sub(1)
 	result, err = gatherLatest(reg)
 	if err != nil {
 		t.Fatal(err)

contrib/registry/consul/registry_test.go

@@ -333,7 +333,7 @@ func TestRegistry_Watch(t *testing.T) {
 			},
 		},
 		{
-			name: "ctx has been cancelled",
+			name: "ctx has been canceled",
 			args: args{
 				ctx:      canceledCtx,
 				cancel:   cancel,

contrib/registry/discovery/impl_discover.go

@@ -64,7 +64,7 @@ func (w *watcher) Next() ([]*registry.ServiceInstance, error) {
 	case <-event:
 	// change event come
 	case <-w.cancelCtx.Done():
-		return nil, fmt.Errorf("watch context cancelled: %v", w.cancelCtx.Err())
+		return nil, fmt.Errorf("watch context canceled: %v", w.cancelCtx.Err())
 	}
 
 	ctx, cancel := context.WithTimeout(context.TODO(), 15*time.Second)