Fix comments

Signed-off-by: z1cheng <imchench@gmail.com>

internal/ingress/controller/template/template.go

@@ -1228,12 +1228,12 @@ func buildOpentracing(c, s interface{}) string {
 
 	buf := bytes.NewBufferString("")
 
-	switch {
-	case cfg.DatadogCollectorHost != "":
+	//nolint:gocritic // rewriting if-else to switch statement is not more readable
+	if cfg.DatadogCollectorHost != "" {
 		buf.WriteString("opentracing_load_tracer /usr/local/lib/libdd_opentracing.so /etc/nginx/opentracing.json;")
-	case cfg.ZipkinCollectorHost != "":
+	} else if cfg.ZipkinCollectorHost != "" {
 		buf.WriteString("opentracing_load_tracer /usr/local/lib/libzipkin_opentracing_plugin.so /etc/nginx/opentracing.json;")
-	case cfg.JaegerCollectorHost != "" || cfg.JaegerEndpoint != "":
+	} else if cfg.JaegerCollectorHost != "" || cfg.JaegerEndpoint != "" {
 		buf.WriteString("opentracing_load_tracer /usr/local/lib/libjaegertracing_plugin.so /etc/nginx/opentracing.json;")
 	}
 

internal/net/ssl/ssl.go

@@ -227,7 +227,7 @@ func ConfigureCRL(name string, crl []byte, sslCert *ingress.SSLCert) error {
 
 	_, err := x509.ParseRevocationList(pemCRLBlock.Bytes)
 	if err != nil {
-		return errors.New(err.Error())
+		return err
 	}
 
 	err = os.WriteFile(crlFileName, crl, 0o600)

internal/nginx/maxmind.go

@@ -185,12 +185,13 @@ func downloadDatabase(dbName string) error {
 				return err
 			}
 
+			//nolint:gocritic // TODO: will fix it on a followup PR
+			defer outFile.Close()
+
 			if _, err := io.CopyN(outFile, tarReader, header.Size); err != nil {
 				return err
 			}
 
-			outFile.Close()
-
 			return nil
 		}
 	}

test/e2e/endpointslices/topology.go

@@ -85,6 +85,7 @@ var _ = framework.IngressNginxDescribeSerial("[TopologyHints] topology aware rou
 		}
 
 		if gotHints {
+			// we have 2 replics, if there is just one backend it means that we are routing according slices hints to same zone as controller is
 			assert.Equal(ginkgo.GinkgoT(), 1, gotBackends)
 		} else {
 			// two replicas should have two endpoints without topology hints