Correct incorrect title of Korean translation (#2599)

I fixed some wrong titles in the Korean translation

Author: myoun

.github/CODEOWNERS

@@ -9,7 +9,7 @@ po/fa.po @DannyRavi @hamidrezakp @moaminsharifi @mehrad77 @javad-jafari
 po/fr.po @sakex
 po/it.po @detro @nicomazz
 po/ja.po @keiichiw @chikoski @kantasv @HidenoriKobayashi
-po/ko.po @jiyongp @jooyunghan @namhyung
+po/ko.po @jiyongp @jooyunghan @namhyung @myoun
 po/pl.po @jkotur @dyeroshenko
 po/pt-BR.po @rastringer @hugojacob @henrif75 @joaovicmendes @jcvicelli @azevedoalice
 po/ro.po @AlexandraImbrisca @razvanm

po/ko.po

@@ -188,7 +188,7 @@ msgstr "튜플"
 #: src/SUMMARY.md src/tuples-and-arrays/iteration.md
 #, fuzzy
 msgid "Array Iteration"
-msgstr "Cargo에 통합됨"
+msgstr "배열 반복"
 
 #: src/SUMMARY.md src/tuples-and-arrays/destructuring.md
 #, fuzzy
@@ -321,7 +321,7 @@ msgstr "제네릭"
 #: src/SUMMARY.md src/generics/generic-functions.md
 #, fuzzy
 msgid "Generic Functions"
-msgstr "외부(다른언어) 함수들"
+msgstr "제네릭 함수"
 
 #: src/SUMMARY.md src/generics/generic-data.md
 msgid "Generic Data Types"
@@ -330,7 +330,7 @@ msgstr "제네릭 데이터 타입"
 #: src/SUMMARY.md src/generics/generic-traits.md
 #, fuzzy
 msgid "Generic Traits"
-msgstr "제네릭"
+msgstr "제네릭 트레잇"
 
 #: src/SUMMARY.md src/generics/trait-bounds.md
 msgid "Trait Bounds"
@@ -361,12 +361,12 @@ msgstr "표준 라이브러리"
 #: src/SUMMARY.md src/std-types/docs.md
 #, fuzzy
 msgid "Documentation"
-msgstr "문서화주석 테스트"
+msgstr "문서화"
 
 #: src/SUMMARY.md
 #, fuzzy
 msgid "`Option`"
-msgstr "`Duration`"
+msgstr "`Option`"
 
 #: src/SUMMARY.md
 #, fuzzy
@@ -404,7 +404,7 @@ msgstr "비교"
 #: src/SUMMARY.md src/std-traits/operators.md
 #, fuzzy
 msgid "Operators"
-msgstr "Iterators"
+msgstr "연산자"
 
 #: src/SUMMARY.md src/std-traits/from-and-into.md
 msgid "`From` and `Into`"
@@ -413,7 +413,7 @@ msgstr "`From`과 `Into`"
 #: src/SUMMARY.md src/std-traits/casting.md
 #, fuzzy
 msgid "Casting"
-msgstr "테스트"
+msgstr "캐스팅"
 
 #: src/SUMMARY.md src/std-traits/read-and-write.md
 msgid "`Read` and `Write`"
@@ -447,7 +447,7 @@ msgstr "프로그램 메모리 검토"
 #: src/SUMMARY.md src/memory-management/approaches.md
 #, fuzzy
 msgid "Approaches to Memory Management"
-msgstr "자동 메모리 관리"
+msgstr "메모리 관리에 대한 접근"
 
 #: src/SUMMARY.md src/memory-management/ownership.md
 msgid "Ownership"
@@ -464,7 +464,7 @@ msgstr "`Clone`"
 #: src/SUMMARY.md src/memory-management/copy-types.md
 #, fuzzy
 msgid "Copy Types"
-msgstr "복합 타입"
+msgstr "복사 타입"
 
 #: src/SUMMARY.md
 #, fuzzy
@@ -18183,7 +18183,7 @@ msgstr "GDB 스텁 및 Microsoft DAP(디버그 어댑터 프로토콜) 서버"
 
 #: src/bare-metal/microcontrollers/probe-rs.md
 msgid "Cargo integration"
-msgstr "Cargo에 통합됨"
+msgstr "Cargo 통합"
 
 #: src/bare-metal/microcontrollers/probe-rs.md
 #, fuzzy