man: merge two sections into two subsections of one section

Those are very close subjects that are a good fit for one section.

man/systemd.automount.xml

@@ -76,6 +76,9 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>The following dependencies are implicitly added:</para>
@@ -88,9 +91,9 @@
         <listitem><para>An implicit <varname>Before=</varname> dependency is created
         between an automount unit and the mount unit it activates.</para></listitem>
       </itemizedlist>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless <varname>DefaultDependencies=no</varname> is set:</para>
@@ -100,6 +103,7 @@
         <varname>Conflicts=</varname> on <filename>umount.target</filename> in order to be stopped during
         shutdown.</para></listitem>
       </itemizedlist>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.device.xml

@@ -77,10 +77,12 @@
     corresponding device generates a <literal>changed</literal> event.
     Other units can use <varname>ReloadPropagatedFrom=</varname> to react
     to that event</para>
-
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>Many unit types automatically acquire dependencies on device
@@ -90,12 +92,13 @@
       <varname>BindToDevice=</varname>. Similar, swap and mount units
       acquire dependencies on the units encapsulating their backing
       block devices.</para>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>There are no default dependencies for device units.</para>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.mount.xml

@@ -102,6 +102,9 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>The following dependencies are implicitly added:</para>
@@ -129,9 +132,9 @@
         <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
         </para></listitem>
       </itemizedlist>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless <varname>DefaultDependencies=no</varname> is set:</para>
@@ -149,10 +152,11 @@
         <varname>Wants=</varname> unit is added as well.</para></listitem>
       </itemizedlist>
 
-    <para>Mount units referring to local and network file systems are
+      <para>Mount units referring to local and network file systems are distinguished by their file system type
-    distinguished by their file system type specification. In some cases this is not sufficient (for example network
+      specification. In some cases this is not sufficient (for example network block device based mounts, such as
-    block device based mounts, such as iSCSI), in which case <option>_netdev</option> may be added to the mount option
+      iSCSI), in which case <option>_netdev</option> may be added to the mount option string of the unit, which forces
-    string of the unit, which forces systemd to consider the mount unit a network mount.</para>
+      systemd to consider the mount unit a network mount.</para>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.path.xml

@@ -71,6 +71,9 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>The following dependencies are implicitly added:</para>
@@ -83,9 +86,9 @@
         <listitem><para>An implicit <varname>Before=</varname> dependency is added
         between a path unit and the unit it is supposed to activate.</para></listitem>
       </itemizedlist>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless <varname>DefaultDependencies=no</varname> is set:</para>
@@ -101,6 +104,7 @@
       </itemizedlist>
 
       <para></para>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.scope.xml

@@ -64,14 +64,17 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>Implicit dependencies may be added as result of
       resource control parameters as documented in
       <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless
@@ -87,6 +90,7 @@
         late system shutdown should disable
         <varname>DefaultDependencies=</varname> option.</para></listitem>
       </itemizedlist>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.service.xml

@@ -92,6 +92,9 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>The following dependencies are implicitly added:</para>
@@ -115,9 +118,9 @@
       <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>
       and
       <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless <varname>DefaultDependencies=no</varname> is set:</para>
@@ -141,6 +144,7 @@
         <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
         </para></listitem>
       </itemizedlist>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.slice.xml

@@ -85,6 +85,9 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>The following dependencies are implicitly added:</para>
@@ -94,9 +97,9 @@
         <varname>After=</varname> and <varname>Requires=</varname> on
         their immediate parent slice unit.</para></listitem>
       </itemizedlist>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless <varname>DefaultDependencies=no</varname> is set:</para>
@@ -108,6 +111,7 @@
         Only slice units involved with late system shutdown should disable
         <varname>DefaultDependencies=</varname> option.</para></listitem>
       </itemizedlist>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.socket.xml

@@ -110,6 +110,9 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>The following dependencies are implicitly added:</para>
@@ -134,9 +137,9 @@
       <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>
       and
       <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless
@@ -157,6 +160,7 @@
         involved with early boot or late system shutdown should disable
         <varname>DefaultDependencies=</varname> option.</para></listitem>
       </itemizedlist>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.swap.xml

@@ -76,6 +76,9 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>The following dependencies are implicitly added:</para>
@@ -92,9 +95,9 @@
       <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>
       and
       <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless <varname>DefaultDependencies=no</varname> is set:</para>
@@ -104,6 +107,7 @@
         <varname>Before=</varname> dependency on <filename>umount.target</filename> so that they are deactivated at
         shutdown as well as a <varname>Before=swap.target</varname> dependency.</para></listitem>
       </itemizedlist>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.target.xml

@@ -69,12 +69,15 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
       <para>There are no implicit dependencies for target units.</para>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless
@@ -93,6 +96,7 @@
         <listitem><para>Target units automatically gain <varname>Conflicts=</varname>
         dependency against <filename>shutdown.target</filename>.</para></listitem>
       </itemizedlist>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.timer.xml

@@ -82,6 +82,15 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic Dependencies</title>
+
+    <refsect2>
+      <title>Implicit Dependencies</title>
+
+      <para>There are no implicit dependencies for timer units.</para>
+    </refsect2>
+
+    <refsect2>
       <title>Default Dependencies</title>
 
       <para>The following dependencies are added unless <varname>DefaultDependencies=no</varname> is set:</para>
@@ -99,6 +108,7 @@
         dependency on <filename>time-sync.target</filename> to avoid being started before the system clock has been
         correctly set.</para></listitem>
       </itemizedlist>
+    </refsect2>
   </refsect1>
 
   <refsect1>

man/systemd.unit.xml

@@ -268,40 +268,40 @@
   </refsect1>
 
   <refsect1>
+    <title>Automatic dependencies</title>
+
+    <refsect2>
       <title>Implicit Dependencies</title>
 
-    <para>A number of unit dependencies are implicitly established,
+      <para>A number of unit dependencies are implicitly established, depending on unit type and
-    depending on unit type and unit configuration. These implicit
+      unit configuration. These implicit dependencies can make unit configuration file cleaner. For
-    dependencies can make unit configuration file cleaner. For the
+      the implicit dependencies in each unit type, please refer to section "Implicit Dependencies"
-    implicit dependencies in each unit type, please refer to
+      in respective man pages.</para>
-    section "Implicit Dependencies" in respective man pages.</para>
 
-    <para>For example, service units with <varname>Type=dbus</varname>
+      <para>For example, service units with <varname>Type=dbus</varname> automatically acquire
-    automatically acquire dependencies of type <varname>Requires=</varname>
+      dependencies of type <varname>Requires=</varname> and <varname>After=</varname> on
-    and <varname>After=</varname> on <filename>dbus.socket</filename>. See
+      <filename>dbus.socket</filename>. See
       <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
       for details.</para>
-  </refsect1>
+    </refsect2>
 
-  <refsect1>
+    <refsect2>
       <title>Default Dependencies</title>
 
-    <para>Default dependencies are similar to implicit dependencies,
+      <para>Default dependencies are similar to implicit dependencies, but can be turned on and off
-    but can be turned on and off by setting
+      by setting <varname>DefaultDependencies=</varname> to <varname>yes</varname> (the default) and
-    <varname>DefaultDependencies=</varname> to <varname>yes</varname>
+      <varname>no</varname>, while implicit dependencies are always in effect. See section "Default
-    (the default) and <varname>no</varname>, while implicit dependencies
+      Dependencies" in respective man pages for the effect of enabling
-    are always in effect. See section "Default Dependencies" in respective
-    man pages for the effect of enabling
       <varname>DefaultDependencies=</varname> in each unit types.</para>
 
-    <para>For example, target units will complement all configured
+      <para>For example, target units will complement all configured dependencies of type
-    dependencies of type <varname>Wants=</varname> or
+      <varname>Wants=</varname> or <varname>Requires=</varname> with dependencies of type
-    <varname>Requires=</varname> with dependencies of type
+      <varname>After=</varname> unless <varname>DefaultDependencies=no</varname> is set in the
-    <varname>After=</varname> unless <varname>DefaultDependencies=no</varname>
+      specified units. See
-    is set in the specified units. See
       <citerefentry><refentrytitle>systemd.target</refentrytitle><manvolnum>5</manvolnum></citerefentry>
       for details. Note that this behavior can be turned off by setting
       <varname>DefaultDependencies=no</varname>.</para>
+    </refsect2>
   </refsect1>
 
   <refsect1>