Approval in backend

backend/en/acquisitions.json

@@ -1,7 +1,7 @@
 {
     "acquisitions": {
         "type": "Acquisition type",
-        "type_explica": "Here you can select how the acquisition was done. E.g. if the objects were a gift or if you bought them..",
+        "type_explica": "Here you can select how the acquisition was done. E.g. if the objects were a gift or if you bought them.",
         "name": "Acquisition name",
         "name_explica": "Name the can be used for identifying the acquisition process.",
         "date": "Acquisiton date",