Approval.

backend/hu/sources.json

@@ -63,6 +63,8 @@
         "about_backgrounds_text": "A text about the backgrounds section will appear here.",
         "license": "License",
         "license_explica": "The license of the source or the digitized version thereof.",
-        "source_fulltext": "Full text"
+        "source_fulltext": "Full text",
+        "editor": "Editor",
+        "editor_explica": "Editor or editors of this work. Type in and select an editor from the list. If none can be found, you can add a new one by clicking on the \"+\"-button in front of the text field."
     }
 }