Index: en_US.ISO8859-1/books/handbook/jails/chapter.xml
===================================================================
--- en_US.ISO8859-1/books/handbook/jails/chapter.xml
+++ en_US.ISO8859-1/books/handbook/jails/chapter.xml
@@ -1374,6 +1374,18 @@
 
          <screen>&prompt.root; <userinput>mergemaster -U -D /usr/jails/<replaceable>jailname</replaceable></userinput></screen>
        </example>
+
+       <tip>
+         <para>After a major version update it is recommended by
+           <package>sysutils/ezjail</package> to make sure your
+           <command>pkg</command> is of the correct version.
+           Therefore enter:</para>
+
+           <screen>&prompt.root; <userinput>pkg-static upgrade -f pkg</userinput></screen>
+
+         <para>to upgrade or downgrade to the appropriate
+           version.</para>
+       </tip>
       </sect3>
 
       <sect3 xml:id="jails-ezjail-update-ports">