fix translation

resource/locales/en_US/translation.json

@@ -126,7 +126,6 @@
   "Only me": "Only me",
   "Only inside the group": "Only inside the group",
   "page_list": "Page List",
-  "revision_compare": "Revision Compare",
   "page_list_and_search_results": "Page list / Search results",
   "scope_of_page_disclosure": "Scope of page disclosure",
   "set_point": "Set point",

resource/locales/ja_JP/translation.json

@@ -126,7 +126,6 @@
   "Only me": "自分のみ",
   "Only inside the group": "特定グループのみ",
   "page_list": "ページリスト",
-  "revision_compare": "リビジョン比較",
   "page_list_and_search_results": "ページリスト・検索結果",
   "scope_of_page_disclosure": "ページの公開範囲",
   "set_point": "設定値",

resource/locales/zh_CN/translation.json

@@ -135,7 +135,6 @@
 	"Only me": "只有我",
   "Only inside the group": "仅组内",
   "page_list": "Page List",
-  "revision_compare": "修订比较",
 	"page_list_and_search_results": "页面列表/搜索结果",
 	"scope_of_page_disclosure": "页面公开范围",
 	"set_point": "设定值",

src/client/js/components/PageAccessoriesModal.jsx

@@ -53,7 +53,7 @@ const PageAccessoriesModal = (props) => {
       },
       revisionCompare: {
         Icon: HistoryIcon,
-        i18n: t('revision_compare'),
+        i18n: t('page_compare_revision.comparing_changes'),
         index: 3,
         isLinkEnabled: v => !isGuestUser && !isSharedUser,
       },

src/client/js/components/PageAccessoriesModalControl.jsx

@@ -44,7 +44,7 @@ const PageAccessoriesModalControl = (props) => {
         name: 'revisionCompare',
         Icon: <HistoryIcon />,
         disabled: isGuestUser || isSharedUser,
-        i18n: t('revision_compare'),
+        i18n: t('page_compare_revision.comparing_changes'),
       },
       {
         name: 'attachment',