nixos docs: format =)

nixos/doc/manual/administration/user-sessions.xml

@@ -3,14 +3,12 @@
         xmlns:xi="http://www.w3.org/2001/XInclude"
         version="5.0"
         xml:id="sec-user-sessions">
-
-<title>User Sessions</title>
-
-<para>Systemd keeps track of all users who are logged into the system
-(e.g. on a virtual console or remotely via SSH).  The command
-<command>loginctl</command> allows querying and manipulating user
-sessions.  For instance, to list all user sessions:
-
+ <title>User Sessions</title>
+ <para>
+  Systemd keeps track of all users who are logged into the system (e.g. on a
+  virtual console or remotely via SSH). The command <command>loginctl</command>
+  allows querying and manipulating user sessions. For instance, to list all
+  user sessions:
 <screen>
 $ loginctl
    SESSION        UID USER             SEAT
@@ -18,12 +16,10 @@ $ loginctl
         c3          0 root             seat0
         c4        500 alice
 </screen>
-
-This shows that two users are logged in locally, while another is
-logged in remotely.  (“Seats” are essentially the combinations of
-displays and input devices attached to the system; usually, there is
-only one seat.)  To get information about a session:
-
+  This shows that two users are logged in locally, while another is logged in
+  remotely. (“Seats” are essentially the combinations of displays and input
+  devices attached to the system; usually, there is only one seat.) To get
+  information about a session:
 <screen>
 $ loginctl session-status c3
 c3 - root (0)
@@ -38,16 +34,12 @@ c3 - root (0)
                   ├─10339 -bash
                   └─10355 w3m nixos.org
 </screen>
-
-This shows that the user is logged in on virtual console 3.  It also
-lists the processes belonging to this session.  Since systemd keeps
-track of this, you can terminate a session in a way that ensures that
-all the session’s processes are gone:
-
+  This shows that the user is logged in on virtual console 3. It also lists the
+  processes belonging to this session. Since systemd keeps track of this, you
+  can terminate a session in a way that ensures that all the session’s
+  processes are gone:
 <screen>
 # loginctl terminate-session c3
 </screen>
-
-</para>
-
+ </para>
 </chapter>