diff --git a/en_US.ISO8859-1/books/faq/book.sgml b/en_US.ISO8859-1/books/faq/book.sgml
index 8ea10836d7..ae59e33a30 100644
--- a/en_US.ISO8859-1/books/faq/book.sgml
+++ b/en_US.ISO8859-1/books/faq/book.sgml
@@ -9171,9 +9171,9 @@ ATDT1234567</programlisting>
                 :65000 65000</literal></para>
 
               <para>Manually change the port number within the game to
-                65000. If you have got a number of machines that you wish
+                <literal>65000</literal>. If you have got a number of machines that you wish
                 to play on assign a unique port number for each (i.e.
-                65001, 65002, etc) and add a <literal>nat port</literal>
+                <literal>65001</literal>, <literal>65002</literal>, etc) and add a <literal>nat port</literal>
                 line for each one.</para>
             </listitem>