mount-util: shorten the loop a bit (#7545)

[thirdparty/systemd.git] / man / systemd.preset.xml

diff --git a/man/systemd.preset.xml b/man/systemd.preset.xml
index b7164014f05264bd1507664eaa1a47dccd28d9e1..482856221c0084bc118de776b60df28e5498a59a 100644 (file)
--- a/man/systemd.preset.xml
+++ b/man/systemd.preset.xml
@@ -2,6 +2,8 @@
 <!--*-nxml-*-->
 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
 <!--
+  SPDX-License-Identifier: LGPL-2.1+
+
   This file is part of systemd.
 
   Copyright 2011 Lennart Poettering
@@ -72,7 +74,7 @@
 
     <para>For more information on the preset logic please have a look
     at the <ulink
-    url="http://freedesktop.org/wiki/Software/systemd/Preset">Presets</ulink>
+    url="https://www.freedesktop.org/wiki/Software/systemd/Preset">Presets</ulink>
     document.</para>
 
     <para>It is not recommended to ship preset files within the
@@ -98,6 +100,10 @@
     Empty lines and lines whose first non-whitespace character is # or
     ; are ignored.</para>
 
+    <para>Presets must refer to the "real" unit file, and not to any aliases. See
+    <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+    for a description of unit aliasing.</para>
+
     <para>Two different directives are understood:
     <literal>enable</literal> may be used to enable units by default,
     <literal>disable</literal> to disable units by default.</para>