Revert "nixos/doc: re-format"

This reverts commit ea6e8775bd. The new
format is not an improvement.

nixos/modules/services/web-apps/nextcloud.xml

@@ -5,13 +5,21 @@
          xml:id="module-services-nextcloud">
  <title>Nextcloud</title>
  <para>
-  <link xlink:href="https://nextcloud.com/">Nextcloud</link> is an open-source, self-hostable cloud platform. The server setup can be automated using <link linkend="opt-services.nextcloud.enable">services.nextcloud</link>. A desktop client is packaged at <literal>pkgs.nextcloud-client</literal>.
+  <link xlink:href="https://nextcloud.com/">Nextcloud</link> is an open-source,
+  self-hostable cloud platform. The server setup can be automated using
+  <link linkend="opt-services.nextcloud.enable">services.nextcloud</link>. A
+  desktop client is packaged at <literal>pkgs.nextcloud-client</literal>.
  </para>
  <section xml:id="module-services-nextcloud-basic-usage">
   <title>Basic usage</title>
 
   <para>
-   Nextcloud is a PHP-based application which requires an HTTP server (<literal><link linkend="opt-services.nextcloud.enable">services.nextcloud</link></literal> optionally supports <literal><link linkend="opt-services.nginx.enable">services.nginx</link></literal>) and a database (it's recommended to use <literal><link linkend="opt-services.postgresql.enable">services.postgresql</link></literal>).
+   Nextcloud is a PHP-based application which requires an HTTP server
+   (<literal><link linkend="opt-services.nextcloud.enable">services.nextcloud</link></literal>
+   optionally supports
+   <literal><link linkend="opt-services.nginx.enable">services.nginx</link></literal>)
+   and a database (it's recommended to use
+   <literal><link linkend="opt-services.postgresql.enable">services.postgresql</link></literal>).
   </para>
 
   <para>
@@ -53,38 +61,57 @@
   </para>
 
   <para>
-   The options <literal>hostName</literal> and <literal>nginx.enable</literal> are used internally to configure an HTTP server using <literal><link xlink:href="https://php-fpm.org/">PHP-FPM</link></literal> and <literal>nginx</literal>. The <literal>config</literal> attribute set is used by the imperative installer and all values are written to an additional file to ensure that changes can be applied by changing the module's options.
+   The options <literal>hostName</literal> and <literal>nginx.enable</literal>
+   are used internally to configure an HTTP server using
+   <literal><link xlink:href="https://php-fpm.org/">PHP-FPM</link></literal>
+   and <literal>nginx</literal>. The <literal>config</literal> attribute set is
+   used by the imperative installer and all values are written to an additional file
+   to ensure that changes can be applied by changing the module's options.
   </para>
 
   <para>
-   In case the application serves multiple domains (those are checked with <literal><link xlink:href="http://php.net/manual/en/reserved.variables.server.php">$_SERVER['HTTP_HOST']</link></literal>) it's needed to add them to <literal><link linkend="opt-services.nextcloud.config.extraTrustedDomains">services.nextcloud.config.extraTrustedDomains</link></literal>.
+   In case the application serves multiple domains (those are checked with
+   <literal><link xlink:href="http://php.net/manual/en/reserved.variables.server.php">$_SERVER['HTTP_HOST']</link></literal>)
+   it's needed to add them to
+   <literal><link linkend="opt-services.nextcloud.config.extraTrustedDomains">services.nextcloud.config.extraTrustedDomains</link></literal>.
   </para>
 
   <para>
-   Auto updates for Nextcloud apps can be enabled using <literal><link linkend="opt-services.nextcloud.autoUpdateApps.enable">services.nextcloud.autoUpdateApps</link></literal>.
-  </para>
+   Auto updates for Nextcloud apps can be enabled using
+   <literal><link linkend="opt-services.nextcloud.autoUpdateApps.enable">services.nextcloud.autoUpdateApps</link></literal>.
+</para>
+
  </section>
  <section xml:id="module-services-nextcloud-pitfalls-during-upgrade">
   <title>Pitfalls</title>
 
   <para>
-   Unfortunately Nextcloud appears to be very stateful when it comes to managing its own configuration. The config file lives in the home directory of the <literal>nextcloud</literal> user (by default <literal>/var/lib/nextcloud/config/config.php</literal>) and is also used to track several states of the application (e.g. whether installed or not).
+   Unfortunately Nextcloud appears to be very stateful when it comes to
+   managing its own configuration. The config file lives in the home directory
+   of the <literal>nextcloud</literal> user (by default
+   <literal>/var/lib/nextcloud/config/config.php</literal>) and is also used to
+   track several states of the application (e.g. whether installed or not).
   </para>
 
   <para>
-   All configuration parameters are also stored in <literal>/var/lib/nextcloud/config/override.config.php</literal> which is generated by the module and linked from the store to ensure that all values from <literal>config.php</literal> can be modified by the module. However <literal>config.php</literal> manages the application's state and shouldn't be touched manually because of that.
+   All configuration parameters are also stored in
+   <literal>/var/lib/nextcloud/config/override.config.php</literal> which is generated by
+   the module and linked from the store to ensure that all values from <literal>config.php</literal>
+   can be modified by the module.
+   However <literal>config.php</literal> manages the application's state and shouldn't be touched
+   manually because of that.
   </para>
 
   <warning>
-   <para>
-    Don't delete <literal>config.php</literal>! This file tracks the application's state and a deletion can cause unwanted side-effects!
-   </para>
+   <para>Don't delete <literal>config.php</literal>! This file
+   tracks the application's state and a deletion can cause unwanted
+   side-effects!</para>
   </warning>
 
   <warning>
-   <para>
-    Don't rerun <literal>nextcloud-occ maintenance:install</literal>! This command tries to install the application and can cause unwanted side-effects!
-   </para>
+   <para>Don't rerun <literal>nextcloud-occ
+   maintenance:install</literal>! This command tries to install the application
+   and can cause unwanted side-effects!</para>
   </warning>
  </section>
 </chapter>