Achievement delete

apps/treasury/views.py

@@ -168,7 +168,7 @@ class InvoiceUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
 
 class InvoiceDeleteView(ProtectQuerysetMixin, LoginRequiredMixin, DeleteView):
     """
-    Delete a non-validated WEI registration
+    Delete a non-locked Invoice
     """
     model = Invoice
     extra_context = {"title": _("Delete invoice")}