Approval in backend

backend/nl/startpage.json

@@ -127,6 +127,7 @@
         "loading_chart_database_stats": "Loading chart for database statistics",
         "loading_accessible_db_contents_count": "Loading counts of accessible database contents",
         "you_have_access_to": "You have access to",
-        "institution_uses_vocabs": "Numbers of controlled vocabulary entries the institution uses "
+        "institution_uses_vocabs": "Numbers of controlled vocabulary entries the institution uses ",
+        "total_number_of_vocabs": "Total number of entries in the controlled vocabularies"
     }
 }