diff --git a/en_US.ISO8859-1/books/handbook/mac/chapter.sgml b/en_US.ISO8859-1/books/handbook/mac/chapter.sgml
index fe8ff32ade..facef91d30 100644
--- a/en_US.ISO8859-1/books/handbook/mac/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/mac/chapter.sgml
@@ -92,8 +92,7 @@
       </listitem>
 
       <listitem>
-	<para>Be familiar with keeping &os; sources up to date
-	  (<xref linkend="cutting-edge">), and
+	<para>Be familiar with
 	  the basics of kernel configuration/compilation
 	  (<xref linkend="kernelconfig">).</para>
       </listitem>
@@ -843,15 +842,15 @@ test: biba/high</screen>
 	<command>ls</command>.  A more patriotic list of rules
 	might be:</para>
 
-      <screen>&prompt.root; <userinput>ugidfw set 2 subject uid user object uid trhodes mode n</userinput>
-&prompt.root; <userinput>ugidfw set 3 subject uid user object gid trhodes mode n</userinput></screen>
+      <screen>&prompt.root; <userinput>ugidfw set 2 subject uid <replaceable>user1</replaceable> object uid <replaceable>user2</replaceable> mode n</userinput>
+&prompt.root; <userinput>ugidfw set 3 subject uid <replaceable>user1</replaceable> object gid <replaceable>user2</replaceable> mode n</userinput></screen>
 
       <para>This will block any and all access, including directory
-	listings, to <username>trhodes</username>'s home
-	directory from the username <username>user</username>.</para>
+	listings, to <username><replaceable>user2</replaceable></username>'s home
+	directory from the username <username>user1</username>.</para>
 
-      <para>In place of <username>user</username>, the
-	<option>not uid trhodes</option> could be passed.  This will
+      <para>In place of <username>user1</username>, the
+	<option>not uid <replaceable>user2</replaceable></option> could be passed.  This will
 	enforce the same access restrictions above for all users
 	in place of just one user.</para>
 
@@ -1987,12 +1986,16 @@ PROBLEM: CAN THIS WORK?  OR SHOULD IT BE start_precmd?  More testing need here.
 -->
   </sect1>
 
+<!--
+XXX
+
   <sect1 id="mac-examplesandbox">
     <title>An Example of a MAC Sandbox</title>
 
     <para>An example of placing users in a sandbox using
       <acronym>MAC</acronym> should go here.</para>
   </sect1>
+-->
 
   <sect1 id="mac-troubleshoot">
     <title>Troubleshooting the MAC Framework</title>