Seventh Korean l10n work for release 1.18

- Translate reference/command-line-tools-reference/feature-gates.md int… (#22240)
- Fix issue of broken links to translated docs (#22105)
- Fix issue of document link in some ko documents (#22379)
- Translate tasks/administer-cluster/access-cluster-services.md into Ko… (#21776)
- Fix issue with 'Linux' and 'Windows' notation in Korean docs (#22362)
- Fix issue of broken links to translated docs #2 (#22270)
- Fix issue with k8s.io/ko/docs/concepts/overview/kubernetes-api.md (#22261)
- Fix issue with k8s.io/ko/docs/concepts/overview/working-with-objects/ (#22263)
- Fix incorrect notation of 'directory' into Korean (#22155)
- Fix issue with k8s.io/ko/docs/concepts/overview/components.md (#22232)
- Update outdated files in dev-1.18-ko.7 (#22128)
- Modify spacing term ReplicaSet in Korean (#22148)
- Translate tasks/administer-cluster/extended-resource-node.md into Korean (#21849)
- Translate tasks/administer-cluster/access-cluster-api.md into Korean (#21730)

Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: woopyoung <ywp041@gmail.com>
Co-authored-by: coolguyhong <podolsmith@naver.com>
Co-authored-by: PyungHo Yoon <learder@gmail.com>
Co-authored-by: Seokho Son <shsongist@gmail.com>
Co-authored-by: jmyung <jesang.myung@gmail.com>
Co-authored-by: Ian Y. Choi <ianyrchoi@gmail.com>

content/ko/docs/tutorials/stateless-application/expose-external-ip-address.md

@@ -15,7 +15,7 @@ weight: 10
 ## {{% heading "prerequisites" %}}
 
 
- * [kubectl](/docs/tasks/tools/install-kubectl/)을 설치한다.
+ * [kubectl](/ko/docs/tasks/tools/install-kubectl/)을 설치한다.
 
  * Google Kubernetes Engine 또는 Amazon Web Services와 같은 클라우드 공급자를 사용하여
 쿠버네티스 클러스터를 생성한다.
@@ -52,10 +52,10 @@ kubectl apply -f https://k8s.io/examples/service/load-balancer-example.yaml
 
 
 위의 명령어는
-    [디플로이먼트](/ko/docs/concepts/workloads/controllers/deployment/)
+    [디플로이먼트(Deployment)](/ko/docs/concepts/workloads/controllers/deployment/)
     오브젝트와 관련된
-    [레플리카 셋](/ko/docs/concepts/workloads/controllers/replicaset/)
-    오브젝트를 생성한다. 레플리카 셋은 다섯 개의
+    [레플리카셋(ReplicaSet)](/ko/docs/concepts/workloads/controllers/replicaset/)
+    오브젝트를 생성한다. 레플리카셋은 다섯 개의
     [파드](/ko/docs/concepts/workloads/pods/pod/)가 있으며,
     각 파드는 Hello World 애플리케이션을 실행한다.
 
@@ -64,7 +64,7 @@ kubectl apply -f https://k8s.io/examples/service/load-balancer-example.yaml
         kubectl get deployments hello-world
         kubectl describe deployments hello-world
 
-1. 레플리카 셋 오브젝트에 대한 정보를 확인한다.
+1. 레플리카셋 오브젝트에 대한 정보를 확인한다.
 
         kubectl get replicasets
         kubectl describe replicasets
@@ -160,7 +160,7 @@ kubectl apply -f https://k8s.io/examples/service/load-balancer-example.yaml
 
     kubectl delete services my-service
 
-Hello World 애플리케이션을 실행 중인 디플로이먼트, 레플리카 셋, 파드를 삭제하려면,
+Hello World 애플리케이션을 실행 중인 디플로이먼트, 레플리카셋, 파드를 삭제하려면,
 아래의 명령어를 입력한다.
 
     kubectl delete deployment hello-world
@@ -173,4 +173,3 @@ Hello World 애플리케이션을 실행 중인 디플로이먼트, 레플리카
 
 [애플리케이션과 서비스 연결하기](/ko/docs/concepts/services-networking/connect-applications-service/)에 대해
 더 배워 본다.
-