Remove duplicate `--detach` info
@@ -123,8 +123,7 @@ a default host or port. Thus, in order to start the RTR server at 192.0.2.13 and
Please note that port 3323 is not the :abbr:`IANA (Internet Assigned Numbers
Authority)`-assigned default port for the protocol, which would be 323. But as
this is a privileged port, you would need to be running Routinator as root when
-otherwise there is no reason to do that. The application will stay attached to
-your terminal unless you provide the :option:`--detach` option.
+otherwise there is no reason to do that.
Communication between Routinator and the router using the RPKI-RTR protocol is
done via plain TCP. Below, there is an explanation how to secure the transport
