Import translations. DO NOT MERGE

Change-Id: I8be564ef6befc36c59caa155f4b9c6c74740d75b
diff --git a/java/res/values-ko/strings.xml b/java/res/values-ko/strings.xml
index 50dec97..746d76a 100644
--- a/java/res/values-ko/strings.xml
+++ b/java/res/values-ko/strings.xml
@@ -35,7 +35,8 @@
     <string name="correction_category" msgid="2236750915056607613">"텍스트 수정"</string>
     <string name="misc_category" msgid="6894192814868233453">"기타 옵션"</string>
     <string name="advanced_settings" msgid="362895144495591463">"고급 설정"</string>
-    <string name="advanced_settings_summary" msgid="5193513161106637254">"전문 사용자용 옵션"</string>
+    <!-- no translation found for advanced_settings_summary (4487980456152830271) -->
+    <skip />
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"키 팝업 해제 지연"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"지연 없음"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"기본값"</string>
@@ -65,8 +66,7 @@
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: 저장됨"</string>
     <string name="label_go_key" msgid="1635148082137219148">"이동"</string>
     <string name="label_next_key" msgid="362972844525672568">"다음"</string>
-    <!-- no translation found for label_previous_key (1211868118071386787) -->
-    <skip />
+    <string name="label_previous_key" msgid="1211868118071386787">"이전"</string>
     <string name="label_done_key" msgid="2441578748772529288">"완료"</string>
     <string name="label_send_key" msgid="2815056534433717444">"전송"</string>
     <string name="label_to_alpha_key" msgid="4793983863798817523">"ABC"</string>