Notes:
-When using `su' or `sudo' the phrase `open connection to a remote
-host' sounds strange, but it is used nevertheless, for consistency.
+When using `su' or `sudo' the phrase “open connection to a remote
+host” sounds strange, but it is used nevertheless, for consistency.
No connection is opened to a remote host, but `su' or `sudo' is
started on the local host. You should specify a remote host
`localhost' or the name of the local host. Another host name is