add note about being able to remove kernel source tree if short of disk

space


git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1774 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter02/install.xml

@@ -75,7 +75,9 @@ immediately after you have installed it.</para>
 
 <para>There is one exception; the kernel source tree. Keep it around as you
 will need it later in this book when building a kernel. Nothing will use
-the kernel tree so the source tree won't be in your way.</para>
+the kernel tree so the source tree won't be in your way.  If, however,
+you are short of disk space, you can remove the kernel tree and re-untar
+it later when required.</para>
 
 </sect1>