[system-administrators-guide] Adding nm-connection-editor reference in DSL section as new menu system does not support DSL

[stephenw]

commit a929399f4ece82443a63b349e206c273f4d5ab1b
Author: Stephen Wadeley <swadeley at redhat.com>
Date:   Thu May 10 22:36:22 2012 +0200

    Adding nm-connection-editor reference in DSL section as new menu system does not support DSL

 en-US/NetworkManager.xml |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/en-US/NetworkManager.xml b/en-US/NetworkManager.xml
index 2429c9e..2910293 100644
--- a/en-US/NetworkManager.xml
+++ b/en-US/NetworkManager.xml
@@ -1031,6 +1031,10 @@ NetworkManager (pid  1527) is running...
     <section
       id="sec-Establishing_a_DSL_Connection">
       <title>Establishing a DSL Connection</title>
+      <para>Open the Network Connections window by running, as a normal user:</para>
+      <screen>~]$&#160;<command>nm-connection-editor &amp;</command>
+      </screen>
+      <para>Select the DSL tab and click <guibutton>Add</guibutton>.</para>
           <variablelist>
         <varlistentry>
           <term>