From e9144305f779cc1f538d25a1e784c0e9abf6efec Mon Sep 17 00:00:00 2001
From: Alain Reguera Delgado <alain.reguera@gmail.com>
Date: Oct 21 2011 01:57:02 +0000
Subject: Update `Connectivity/Dialup/modem.docbook'.


---

diff --git a/Manuals/Tcpi-ug/Connectivity/Dialup/modem.docbook b/Manuals/Tcpi-ug/Connectivity/Dialup/modem.docbook
index 5f38cfa..5db80ca 100644
--- a/Manuals/Tcpi-ug/Connectivity/Dialup/modem.docbook
+++ b/Manuals/Tcpi-ug/Connectivity/Dialup/modem.docbook
@@ -5,8 +5,12 @@
     <para>
         In order to establish a PPP link between two computers using
         the telephone line as medium for data transmission, you need
-        to install and configure (at least) one Modem device in each
-        computer.
+        to install and configure one Modem device in each computer. On
+        the other hand, if you're planning to connect the same
+        computer to different networks simultaneously (e.g., to build
+        a proxy between them), you will need to install and configure
+        one Modem device for each different network you plan to
+        establish such simultaneous connection on.
     </para>
     
     <sect2 id="connectivity-dialup-modem-install">