Reworded comments about remounting virtual file systems in section 6.20.

git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/6.2/BOOK@7686 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/revisedchroot.xml

@@ -31,9 +31,10 @@
     instructions for this (see <ulink url="&blfs-root;"/>).</para>
   </note>
 
-  <para>Remember to ensure that the virtual kernel file systems are mounted
-  when reentering the chroot. This process was explained in
-  <xref linkend="ch-system-bindmount"/> and
-  <xref linkend="ch-system-kernfsmount"/>.</para>
+  <para>If the virtual kernel file systems have been unmounted, either manually
+  or through a reboot, ensure that the virtual kernel file systems are mounted
+  when reentering the chroot. This process was explained in <xref
+  linkend="ch-system-bindmount"/> and <xref
+  linkend="ch-system-kernfsmount"/>.</para>
 
 </sect1>