In SLIP section:

Update a bit the beginning of the section to match 6.X (i.e. /dev/cuadN
etc.).
Of course more updates should be done in the whole chapter...

en_US.ISO8859-1/books/handbook/ppp-and-slip/chapter.sgml

@@ -2457,27 +2457,27 @@ tun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500
       <para>First, determine which serial port your modem is connected to.
 	Many people set up a symbolic link, such as
 	<filename>/dev/modem</filename>, to point to the real device name,
-	<filename>/dev/cuaaN</filename>.  This allows you to
+	<filename>/dev/cuaaN</filename> (or <filename>/dev/cuadN</filename> under &os;&nbsp;6.X).  This allows you to
 	abstract the actual device name should you ever need to move
 	the modem to a different port.  It can become quite cumbersome when you
 	need to fix a bunch of files in <filename>/etc</filename> and
 	<filename>.kermrc</filename> files all over the system!</para>
 
       <note>
-	<para><filename>/dev/cuaa0</filename> is
-	  <devicename>COM1</devicename>, <filename>cuaa1</filename> is
+	<para><filename>/dev/cuaa0</filename> (or <filename>/dev/cuad0</filename> under &os;&nbsp;6.X) is
+	  <devicename>COM1</devicename>, <filename>cuaa1</filename> (or <filename>/dev/cuad1</filename>) is
 	  <devicename>COM2</devicename>, etc.</para>
       </note>
 
       <para>Make sure you have the following in your kernel configuration
 	file:</para>
       
-      <programlisting>pseudo-device   sl      1</programlisting>
+      <programlisting>device   sl</programlisting>
 
-      <para>Under &os;&nbsp;5.X, use instead the following
+      <para>Under &os;&nbsp;4.X, use instead the following
 	line:</para>
 
-      <programlisting>device   sl</programlisting>
+      <programlisting>pseudo-device   sl      1</programlisting>
 
       <para>It is included in the <filename>GENERIC</filename> kernel, so
 	this should not be a problem unless you have deleted it.</para>