Approval in backend

backend/hu/museum.json

@@ -159,6 +159,6 @@
         "faq_entry_has_been_added": "\u00daj GYIK hozz\u00e1adva",
         "faq_entry_has_been_deleted": "GYIK t\u00f6r\u00f6lve",
         "faq_information_updated": "GYIK friss\u00edtve",
-        "institution_external_id": "ID with external institutions"
+        "institution_external_id": "Azonos\u00edt\u00e1s k\u00fcls\u0151 int\u00e9zm\u00e9nyekkel"
     }
 }