changed the words of translation

resource/locales/en_US/translation.json

@@ -458,7 +458,8 @@
     "someone_editing": "Someone editing this page on HackMD",
     "this_page_has_draft": "This page has a draft on HackMD",
     "need_to_associate_with_growi_to_use_hackmd_refer_to_this": "To use HackMD for simultaneous multi-person editing, need to associate HackMD with GROWI.Please refer to <a href='https://docs.growi.org/en/admin-guide/admin-cookbook/integrate-with-hackmd.html'>here</a>.",
-    "need_to_make_page": "To use HackMD, please make a new page."
+    "need_to_make_page": "To use HackMD, please make a new page from the built-in editor.",
+    "open_editor": "Open built-in editor"
   },
   "slack_notification": {
     "popover_title": "Slack Notification",

resource/locales/ja_JP/translation.json

@@ -460,7 +460,8 @@
     "someone_editing": "このページは、HackMD で編集されています。",
     "this_page_has_draft": "このページは、HackMD のドラフトがあります。",
     "need_to_associate_with_growi_to_use_hackmd_refer_to_this": "HackMD を利用して同時多人数編集を行うには、HackMD と GROWI を連携する必要があります。<a href='https://docs.growi.org/ja/admin-guide/admin-cookbook/integrate-with-hackmd.html'>こちら</a>を参照してください。",
-    "need_to_make_page": "HackMD を利用するためには、ビルトインエディタで新しいページを作成してください。"
+    "need_to_make_page": "HackMD を利用するためには、ビルトインエディタで新しいページを作成してください。",
+    "open_editor": "ビルトインエディタを開く"
   },
   "slack_notification": {
     "popover_title": "Slack 通知",

resource/locales/zh_CN/translation.json

@@ -434,7 +434,8 @@
 		"someone_editing": "Someone editing this page on HackMD",
     "this_page_has_draft": "This page has a draft on HackMD",
     "need_to_associate_with_growi_to_use_hackmd_refer_to_this": "若要使用HackMD的多人同时编辑功能，请先关联HackMD和GROWI。详情请参考<a href='https://docs.growi.org/cn/admin-guide/admin-cookbook/integrate-with-hackmd.html'>这里</a>。",
-    "need_to_make_page": "To use HackMD, please make a new page."
+    "need_to_make_page": "To use HackMD, please make a new page from the built-in editor.",
+    "open_editor": "Open built-in editor"
   },
   "slack_notification": {
     "popover_title": "Slack Notification",