to locate them.
</para>
<para>
- Each time a user logs in, a <firstterm>desktop session message
+ Each time a user logs in, a <firstterm>login session message
bus</firstterm> may be started. All applications in the user's login
session may interact with one another using this message bus. [specify
- how to find the address of the desktop session message bus via
+ how to find the address of the login session message bus via
environment variable and/or X property]
</para>
<para>