fixed typos in keywordTranslations (#299)

* typo fix in KeywordTranslations.json

* another typo

Author: waterfowl-dev

resources/translations/KeywordTranslations.json

@@ -400,7 +400,7 @@
     "ko": "업로드"
   },
   "past-premiers": {
-    "en": "Past Premiers",
+    "en": "Past Premieres",
     "ko": "지난 최초 공개"
   },
   "all-videos": {
@@ -412,7 +412,7 @@
     "ko": "날짜"
   },
   "popular": {
-    "en": "Polular",
+    "en": "Popular",
     "ko": "인기"
   },
   "24h": {
@@ -587,4 +587,4 @@
     "en": "Save As",
     "ko": "다른 이름으로 저장"
   }
-}
+}