Add a 'periodic-scripts' subsection to the 'userland'

section.

Document r271321, don't cross mount boundaries when
cleaning tmp files.

Sponsored by:	The FreeBSD Foundation

release/doc/en_US.ISO8859-1/relnotes/article.xml

@@ -395,6 +395,15 @@
 	If <literal>LOCALBASE</literal> is unset, it defaults to
 	<filename class="directory">/usr/local</filename>.</para>
     </sect3>
+
+    <sect3 xml:id="periodic-scripts">
+      <title><filename>/etc/periodic</filename> Scripts</title>
+
+      <para revision="271321">The daily &man.periodic.8; script
+	<filename>110.clean-tmps</filename> has been updated to
+	avoid crossing filesystem mount boundaries when cleaning
+	files in <filename class="directory">/tmp</filename>.</para>
+    </sect3>
   </sect2>
 
   <sect2 xml:id="contrib">