diff --git a/en_US.ISO8859-1/articles/dialup-firewall/article.sgml b/en_US.ISO8859-1/articles/dialup-firewall/article.sgml
index c9a1d72c18..fdbf64d07a 100644
--- a/en_US.ISO8859-1/articles/dialup-firewall/article.sgml
+++ b/en_US.ISO8859-1/articles/dialup-firewall/article.sgml
@@ -138,7 +138,9 @@ ppp_nat="YES"
 ppp_profile="<replaceable>your_profile</replaceable>"</programlisting>
 
     <note><para>Take care to change <literal>your_profile</literal> to
-      the name of your own dialup profile.</para></note>
+      the name of your own dialup profile.  The profile name should match the
+      name of the dialup connection in
+      your <filename>/etc/ppp/ppp.conf</filename> file.</para></note>
   </sect1>
 
   <sect1 id="rules">