Correct and update some systemd documentation.

changes-initd-systemd

@@ -58,11 +58,13 @@ are some changes in running AFD as a background daemon.
      1) Copy the [email protected] file with an instance name foo
         to /etc/systemd/system/afd.target.wants as follows:
 
-          cp /usr/lib/systemd/system/[email protected] /etc/systemd/system/afd.target.wants/[email protected]
+          cd /usr/lib/systemd/system
+          cp [email protected] [email protected]
 
         Edit the file [email protected] and change the line
         'User=%i' by resolving %i to the real username under
-        which the AFD instance should run.
+        which the AFD instance should run. Then do a
+        'systemctl daemon-reload'.
 
      2) Next create the environment file /etc/afd/foo_environment.conf
         and set the variable AFD_WORK_DIR variable to point to the

doc/html-en/setup.html

@@ -102,9 +102,10 @@ <h1 align=center>Setup with systemd</h1>
 follows by the system administrator:
 </p>
 <pre>
-   cp /usr/lib/systemd/system/[email protected] /etc/systemd/system/afd.target.wants/afd@donald_tick.service
-   cp /usr/lib/systemd/system/[email protected] /etc/systemd/system/afd.target.wants/afd@donald_trick.service
-   cp /usr/lib/systemd/system/[email protected] /etc/systemd/system/afd.target.wants/afd@donald_track.service
+   cd /usr/lib/systemd/system
+   cp [email protected] afd@donald_tick.service
+   cp [email protected] afd@donald_trick.service
+   cp [email protected] afd@donald_track.service
 </pre>
 <p>
 These three files must then be modified by the system administrator by
@@ -134,13 +135,17 @@ <h1 align=center>Setup with systemd</h1>
    cat /etc/afd/donald_track_environment.conf
    AFD_WORK_DIR=/home/donald/track
 </pre>
+<p>
+Then issue the command 'systemctl daemon-reload', so systemd sees those
+modifications.
+</p>
 <hr size=3 noshade>
 <table width="100%">
 <tr>
    <td width="90%"><small><address>
    Copyright &copy; 2020 by H.Kiehl<br>
    <a href="mailto:[email protected]?subject=AFD Homepage">[email protected]</a><br>
-   Last updated: 10.08.2020
+   Last updated: 19.08.2020
    </address></small></td>
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