Approval.

backend/de/object_addendum.json

@@ -105,7 +105,9 @@
         "markings": "Markierungen",
         "add_new_marking": "Neue Markierung erfassen",
         "marking_type": "Typ der Markierung",
-        "marking_position": "Position"
+        "marking_position": "Position",
+        "marking_width_mm": "Breite (mm)",
+        "marking_height_mm": "H\u00f6he (mm)"
     },
     "ortart": [
         "",