Mod: modify inappropriate comments after review

config/config_center_config.go

@@ -34,8 +34,8 @@ import (
 // ConfigCenterConfig is configuration for config center
 //
 // ConfigCenter also introduced concepts of namespace and group to better manage Key-Value pairs by group,
-// those concepts are already built-in in many professional third-party configuration centers.
-// In most cases, namespace is used to isolate different tetants, while group is used to divid the key set from one tetant into groups.
+// those configs are already built-in in many professional third-party configuration centers.
+// In most cases, namespace is used to isolate different tenants, while group is used to divide the key set from one tenant into groups.
 //
 // ConfigCenter has currently supported Zookeeper, Nacos, Etcd, Consul, Apollo
 type ConfigCenterConfig struct {

config/consumer_config.go

@@ -63,7 +63,7 @@ type ConsumerConfig struct {
 	ConfigType     map[string]string           `yaml:"config_type" json:"config_type,omitempty" property:"config_type"`
 }
 
-// UnmarshalYAML unmarshal the ConsumerConfig by @unmarshal function
+// UnmarshalYAML unmarshals the ConsumerConfig by @unmarshal function
 func (c *ConsumerConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
 	if err := defaults.Set(c); err != nil {
 		return err

config/reference_config.go

@@ -76,7 +76,7 @@ func NewReferenceConfig(id string, ctx context.Context) *ReferenceConfig {
 	return &ReferenceConfig{id: id, context: ctx}
 }
 
-// UnmarshalYAML unmarshal the ReferenceConfig by @unmarshal function
+// UnmarshalYAML unmarshals the ReferenceConfig by @unmarshal function
 func (c *ReferenceConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
 	type rf ReferenceConfig
 	raw := rf{} // Put your defaults here

config/registry_config.go

@@ -47,7 +47,7 @@ type RegistryConfig struct {
 	Params     map[string]string `yaml:"params" json:"params,omitempty" property:"params"`
 }
 
-// UnmarshalYAML unmarshal the RegistryConfig by @unmarshal function
+// UnmarshalYAML unmarshals the RegistryConfig by @unmarshal function
 func (c *RegistryConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
 	if err := defaults.Set(c); err != nil {
 		return err