Fifth Korean l10n work for release-1.16 (#17745)

* Update files outdated Korean docs in dev-1.16-ko.5 (#17537)
* Update Korean glossary (#17619)
* Translate services-networking/endpoint-slices.md in Korean (#17631)

Co-Authored-By: Yuk, Yongsu <ysyukr@gmail.com>
Co-Authored-By: June Yi <gochist@gmail.com>
Co-Authored-By: Wook-Jin, Lee <minjin00@gmail.com>
Co-Authored-By: Seokho Son <shsongist@gmail.com>

content/ko/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md

@@ -129,8 +129,8 @@ CPU 소비가 305%까지 증가하였다.
 kubectl get deployment php-apache
 ```
 ```
-NAME         DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE
-php-apache   7         7         7            7           19m
+NAME         READY   UP-TO-DATE   AVAILABLE   AGE
+php-apache   7/7      7           7           19m
 ```
 
 {{< note >}}
@@ -160,8 +160,8 @@ php-apache   Deployment/php-apache/scale   0% / 50%     1         10        1
 kubectl get deployment php-apache
 ```
 ```
-NAME         DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE
-php-apache   1         1         1            1           27m
+NAME         READY   UP-TO-DATE   AVAILABLE   AGE
+php-apache   1/1     1            1           27m
 ```
 
 CPU 사용량은 0으로 떨어졌고, HPA는 레플리카의 개수를 1로 낮췄다.
@@ -302,7 +302,7 @@ spec:
     resource:
       name: cpu
       target:
-        type: AverageUtilization
+        type: Utilization
         averageUtilization: 50
   - type: Pods
     pods:
@@ -320,7 +320,7 @@ spec:
         kind: Ingress
         name: main-route
       target:
-        kind: Value
+        type: Value
         value: 10k
 status:
   observedGeneration: 1