written in terminal boxes. A terminal box is an AsciiDoc literal
block with the `term` role.
+
+Start a command line with "+${nbsp}+" to indicate that a regular Unix user
+should run it. Start a command line with "+#{nbsp}+" to indicate that a
+priviledged Unix user should run it.
++
.Using a terminal box.
====
[listing]
....
[role="term"]
----
-lttng create my-session
-lttng enable-event --kernel --all
+$ lttng create my-session
+$ lttng enable-event --kernel --all
----
....
====