diff --git a/docs/config.go b/docs/config.go
index a706f17e..3515836d 100644
--- a/docs/config.go
+++ b/docs/config.go
@@ -60,10 +60,10 @@ func (ipnet *netIPNet) MarshalJSON() ([]byte, error) {
 }
 
 func (ipnet *netIPNet) UnmarshalJSON(b []byte) (err error) {
-	var ipnet_str string
-	if err = json.Unmarshal(b, &ipnet_str); err == nil {
+	var ipnetStr string
+	if err = json.Unmarshal(b, &ipnetStr); err == nil {
 		var cidr *net.IPNet
-		if _, cidr, err = net.ParseCIDR(ipnet_str); err == nil {
+		if _, cidr, err = net.ParseCIDR(ipnetStr); err == nil {
 			*ipnet = netIPNet(*cidr)
 		}
 	}
diff --git a/docs/registry_mock_test.go b/docs/registry_mock_test.go
index 57233d7c..0d987abc 100644
--- a/docs/registry_mock_test.go
+++ b/docs/registry_mock_test.go
@@ -171,7 +171,7 @@ func makePublicIndex() *IndexInfo {
 	return index
 }
 
-func makeServiceConfig(mirrors []string, insecure_registries []string) *ServiceConfig {
+func makeServiceConfig(mirrors []string, insecureRegistries []string) *ServiceConfig {
 	options := &Options{
 		Mirrors:            opts.NewListOpts(nil),
 		InsecureRegistries: opts.NewListOpts(nil),
@@ -181,9 +181,9 @@ func makeServiceConfig(mirrors []string, insecure_registries []string) *ServiceC
 			options.Mirrors.Set(mirror)
 		}
 	}
-	if insecure_registries != nil {
-		for _, insecure_registries := range insecure_registries {
-			options.InsecureRegistries.Set(insecure_registries)
+	if insecureRegistries != nil {
+		for _, insecureRegistries := range insecureRegistries {
+			options.InsecureRegistries.Set(insecureRegistries)
 		}
 	}