Fixed to validate.

Author: lvicoun

references/transactional-update-usage.xml

@@ -167,7 +167,7 @@ transactional-update <option>[option]</option> <replaceable>[general_command]</r
       <varlistentry>
         <term><command>reboot</command></term>
         <listitem>
-          <para condition="6.0">
+          <para condition="6.0;5.4;5.5">
             The system reboots after the &tr-up; command is complete.
           </para>
           <para condition="6.1">