get the date right

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1465 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -16,7 +16,7 @@
 
 <itemizedlist>
 
-<listitem><para>January 19th, 2002 [markh]: Updated to man-pages-1.47
+<listitem><para>January 21st, 2002 [markh]: Updated to man-pages-1.47
 and removed the man-pages patch.</para></listitem>
 
 <listitem><para>January 15th, 2002 [gerard]: Appendix A: Added bootscripts