From ee3999303dca34831ca67b684094d4b01cc2a20c Mon Sep 17 00:00:00 2001
From: cui fliter <imcusg@gmail.com>
Date: Tue, 25 Apr 2023 23:25:07 +0800
Subject: [PATCH] fix some comments (#6052)

Signed-off-by: cui fliter <imcusg@gmail.com>
---
 core/dnsserver/register.go      | 2 +-
 plugin/file/wildcard.go         | 2 +-
 plugin/kubernetes/controller.go | 4 ++--
 plugin/pkg/proxy/persistent.go  | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/core/dnsserver/register.go b/core/dnsserver/register.go
index 8de559066..b81573ff7 100644
--- a/core/dnsserver/register.go
+++ b/core/dnsserver/register.go
@@ -287,7 +287,7 @@ func (h *dnsContext) validateZonesAndListeningAddresses() error {
 	return nil
 }
 
-// groupSiteConfigsByListenAddr groups site configs by their listen
+// groupConfigsByListenAddr groups site configs by their listen
 // (bind) address, so sites that use the same listener can be served
 // on the same server instance. The return value maps the listen
 // address (what you pass into net.Listen) to the list of site configs.
diff --git a/plugin/file/wildcard.go b/plugin/file/wildcard.go
index 9526cb53f..7e8e806a1 100644
--- a/plugin/file/wildcard.go
+++ b/plugin/file/wildcard.go
@@ -2,7 +2,7 @@ package file
 
 import "github.com/miekg/dns"
 
-// replaceWithWildcard replaces the left most label with '*'.
+// replaceWithAsteriskLabel replaces the left most label with '*'.
 func replaceWithAsteriskLabel(qname string) (wildcard string) {
 	i, shot := dns.NextLabel(qname, 0)
 	if shot {
diff --git a/plugin/kubernetes/controller.go b/plugin/kubernetes/controller.go
index a34b64143..7edd18ca9 100644
--- a/plugin/kubernetes/controller.go
+++ b/plugin/kubernetes/controller.go
@@ -605,7 +605,7 @@ func (dns *dnsControl) detectChanges(oldObj, newObj interface{}) {
 			dns.updateModified()
 		}
 		if emod {
-			dns.updateExtModifed()
+			dns.updateExtModified()
 		}
 	case *object.Pod:
 		dns.updateModified()
@@ -749,7 +749,7 @@ func (dns *dnsControl) updateModified() {
 }
 
 // updateExtModified set dns.extModified to the current time.
-func (dns *dnsControl) updateExtModifed() {
+func (dns *dnsControl) updateExtModified() {
 	unix := time.Now().Unix()
 	atomic.StoreInt64(&dns.extModified, unix)
 }
diff --git a/plugin/pkg/proxy/persistent.go b/plugin/pkg/proxy/persistent.go
index 0908ce96c..2dc8bde71 100644
--- a/plugin/pkg/proxy/persistent.go
+++ b/plugin/pkg/proxy/persistent.go
@@ -42,7 +42,7 @@ func newTransport(addr string) *Transport {
 	return t
 }
 
-// connManagers manages the persistent connection cache for UDP and TCP.
+// connManager manages the persistent connection cache for UDP and TCP.
 func (t *Transport) connManager() {
 	ticker := time.NewTicker(defaultExpire)
 	defer ticker.Stop()