Removed reference to `echo $TERM`

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@169 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/chroot.sgml

@@ -23,7 +23,7 @@ actually /mnt/lfs but the shell doesn't know that).
 </literallayout></blockquote>
 
 <para>
-The TERM=`echo $TERM` construction will set the $TERM value inside
+The TERM=$TERM construction will set the $TERM value inside
 chroot to the same value as outside chroot which is needed for programs
 like vim and less to operate properly.
 </para>