Fix a couple of typos

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7133 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter09/reboot.xml

@@ -27,10 +27,9 @@ installation for the first time! First exit from the chroot environment:</para>
 
 <screen><userinput>logout</userinput></screen>
 
-<para>Unmount the virtual files systems:</para>
+<para>Then unmount the virtual files systems:</para>
 
-<screen><userinput>
-umount -v $LFS/dev/pts
+<screen><userinput>umount -v $LFS/dev/pts
 umount -v $LFS/dev/shm
 umount -v $LFS/dev
 umount -v $LFS/proc