3 files changed, 17 insertions, 7 deletions
diff --git a/l10n-ko/toolkit/toolkit/about/aboutAddons.ftl b/l10n-ko/toolkit/toolkit/about/aboutAddons.ftl
index c1c6748e22..47bf5a0d6c 100644
--- a/l10n-ko/toolkit/toolkit/about/aboutAddons.ftl
+++ b/l10n-ko/toolkit/toolkit/about/aboutAddons.ftl
@@ -40,8 +40,8 @@ detail-version =
     .label = 버전
 detail-last-updated =
     .label = 마지막 업데이트
-addon-detail-description-expand = 자세히 보기
-addon-detail-description-collapse = 간단히 보기
+addon-detail-description-expand = 더 보기
+addon-detail-description-collapse = 덜 보기
 detail-contributions-description = 이 부가 기능의 개발자가 여러분이 작은 기여로 지속적인 개발을 지원해 줄 것을 요청합니다.
 detail-contributions-button = 기여하기
     .title = 이 부가 기능의 개발에 기여하기
@@ -251,7 +251,7 @@ shortcuts-card-expand-button =
     { $numberToShow ->
        *[other] { $numberToShow }개 더 보기
     }
-shortcuts-card-collapse-button = 간단히 보기
+shortcuts-card-collapse-button = 덜 보기
 header-back-button =
     .title = 뒤로 가기
 
diff --git a/l10n-ko/toolkit/toolkit/about/aboutNetworking.ftl b/l10n-ko/toolkit/toolkit/about/aboutNetworking.ftl
index a816b00e8f..8f69cf1ba4 100644
--- a/l10n-ko/toolkit/toolkit/about/aboutNetworking.ftl
+++ b/l10n-ko/toolkit/toolkit/about/aboutNetworking.ftl
@@ -4,6 +4,7 @@
 
 about-networking-title = 네트워크 정보
 about-networking-http = HTTP
+about-networking-http-clear-cache-button = HTTP 캐시 지우기
 about-networking-sockets = Sockets
 about-networking-dns = DNS
 about-networking-dns-clear-cache-button = DNS 캐시 지우기
diff --git a/l10n-ko/toolkit/toolkit/about/aboutReader.ftl b/l10n-ko/toolkit/toolkit/about/aboutReader.ftl
index 0cafc089d6..1fe9ac5258 100644
--- a/l10n-ko/toolkit/toolkit/about/aboutReader.ftl
+++ b/l10n-ko/toolkit/toolkit/about/aboutReader.ftl
@@ -64,6 +64,7 @@ about-reader-toolbar-lineheightplus =
 
 about-reader-font-type-serif = 세리프
 about-reader-font-type-sans-serif = 산세리프
+about-reader-font-type-monospace = 고정폭
 
 ## Reader View toolbar buttons
 
@@ -95,20 +96,28 @@ about-reader-custom-colors-visited-links = 방문한 링크
 about-reader-custom-colors-selection-highlight = 소리내어 읽기 하이라이터
     .title = 색상 편집
 about-reader-custom-colors-reset-button = 기본값 재설정
+about-reader-reset-button = 기본값 재설정
 
 ## Reader View improved text and layout menu
 
+about-reader-text-header = 텍스트
+about-reader-text-size-label = 글자 크기
+about-reader-font-type-selector-label = 글꼴
+about-reader-font-weight-selector-label = 글꼴 두께
+about-reader-font-weight-light = 가늘게
+about-reader-font-weight-regular = 보통
+about-reader-font-weight-bold = 굵게
 about-reader-layout-header = 레이아웃
-about-reader-advanced-layout-header = 고급
-about-reader-slider-label-width-narrow = 좁게
-about-reader-slider-label-width-wide = 넓게
-about-reader-slider-label-spacing-narrow = 좁게
 about-reader-slider-label-spacing-standard = 기본
 about-reader-slider-label-spacing-wide = 넓게
 about-reader-content-width-label =
     .label = 콘텐츠 너비
 about-reader-line-spacing-label =
     .label = 줄 간격
+about-reader-advanced-layout-header = 고급
+about-reader-slider-label-width-narrow = 좁게
+about-reader-slider-label-width-wide = 넓게
+about-reader-slider-label-spacing-narrow = 좁게
 about-reader-character-spacing-label =
     .label = 문자 간격
 about-reader-word-spacing-label =