Modified japanese translation

Author: SundeepChand

translations/locales/ja/translations.json

@@ -50,7 +50,7 @@
       }
     },
     "CodemirrorFindAndReplace": {
-      "ToggleReplace": "トグル置換",
+      "ToggleReplace": "置換の切り替え",
       "Find": "検索",
       "FindPlaceholder": "ファイル内検索",
       "Replace": "置換",