- Mention csup as a good alternative of CVSup

PR:		docs/109036
Submittd by:	Chris Haulmark <chris@sigd.net>
Approved by:	keramida (mentor)

en_US.ISO8859-1/books/handbook/ports/chapter.sgml

@@ -596,6 +596,19 @@ docbook                     =
 	  If you want to learn more about <application>CVSup</application>, see
 	  <link linkend="cvsup">Using CVSup</link>.</para>
 
+	<note>
+	  <para>The <application>csup</application> utility is a rewrite of
+	    the <application>CVSup</application> software in C and is
+	    available in &os; 6.2 or later.  You can use
+	    <application>csup</application> that is included in the base
+	    install and skip step #1 and then substitute the
+	    <application>CVSup</application> command with
+	    <application>csup</application>.  For older releases, you
+	    can still install <application>csup</application>
+	    via the <filename role="package">net/csup</filename>
+	    port/package.</para>
+	</note>
+
 	<para>Make sure <filename role="directory">/usr/ports</filename>
 	  is empty before you run <application>CVSup</application> for
 	  the first time!  If you already have the Ports Collection present,