Be more aggressive about removing old data from the handbook.

Noticed by:	bjk
Approved by:	bcr (mentor)

en_US.ISO8859-1/books/handbook/mirrors/chapter.xml

@@ -850,17 +850,6 @@ Certificate information:
 	<command>cvsupd</command> which runs at each of the &os;
 	mirror sites.</para>
 
-      <para>As you read the &os; documentation and mailing lists, you
-	may see references to <application>sup</application>.
-	<application>Sup</application> was the predecessor of
-	<application>CVSup</application>, and it served a similar
-	purpose.  <application>CVSup</application> is used much in the
-	same way as sup and, in fact, uses configuration files which
-	are backward-compatible with <command>sup</command>'s.
-	<application>Sup</application> is no longer used in the &os;
-	project, because <application>CVSup</application> is both
-	faster and more flexible.</para>
-
       <note>
 	<para>The <application>csup</application> utility is a rewrite
 	  of the <application>CVSup</application> software in C.  Its
@@ -1235,16 +1224,12 @@ src-all</programlisting>
 
 	<para>The <filename>refuse</filename> file has a very simple
 	  format; it simply contains the names of files or directories
-	  that you do not wish to download.  For example, if you
-	  cannot speak any languages other than English and some
-	  German, and you do not feel the need to read the German
-	  translation of documentation, you can put the following in
-	  your <filename>refuse</filename> file:</para>
+	  that you do not wish to download.  For example:</para>
 
 	<programlisting>bin/
 usr.bin/</programlisting>
 
-	<para>With this very feature, those users who are on
+	<para>Users who are on
 	  slow links or pay by the minute for their Internet
 	  connection will be able to save time as they will
 	  no longer need to download files that they will never use.