typo fix (yes Tim having a bad day ;o)

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@2300 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -57,7 +57,7 @@
 </para></listitem>
 
 <listitem><para>January 10th, 2003 [gerard]: Added a new chroot command after
-the second Glibc installation that us to be used from that point
+the second Glibc installation that is to be used from that point
 onwards.</para></listitem>
 
 <listitem><para>January 9th, 2003 [timothy]: Appendix A - Gzip: