Document that /etc/re6stnet does not have to contain a dh2048.pem file

daemon/README.conf

@@ -5,6 +5,9 @@ file with all parameters to pass to the daemon.
 Same for the registry: all parameters must be specified in 're6st-registry.conf'
 
 So for a normal node, you should have the following files:
-  re6stnet.conf ca.crt cert.crt cert.key dh2048.pem
+  re6stnet.conf ca.crt cert.crt cert.key
 And if you also host the registry:
   re6st-registry.conf ca.key
+
+If you still have a dh2048.pem file in this folder, you can remove it,
+as well as the corresponding 'dh' line in re6stnet.conf