-# Delivery method can be 'sendmail' or 'smtp' (the default). For
-# 'method = sendmail' the parameter 'mail_delivery.sendmail' is used
-# as the executable to call. If 'applications.sendmail' still exists
-# (backwards compatibility) then 'applications.sendmail' will be used
-# instead of 'mail_delivery.sendmail'.
+# Delivery method can be 'sendmail' or 'smtp'. For 'method = sendmail' the
+# parameter 'mail_delivery.sendmail' is used as the executable to call. If
+# 'applications.sendmail' still exists (backwards compatibility) then
+# 'applications.sendmail' will be used instead of 'mail_delivery.sendmail'.
+# If method is empty, mail delivery is disabled.