diff --git a/TODO b/TODO
index 18e8deb8e..0579d484e 100644
--- a/TODO
+++ b/TODO
@@ -94,7 +94,9 @@ These are the TODO items for the next LFS release (3.0):
 
 * Mention LFS should be installed as user root
 
-* 'init S' has been reported not to work properly. Test this.
+* Single user mode has been reported not to work properly. Shutdown
+  doesn't seem to unmount file systems and the shell doesn't come up
+  properly when 'telinit S'.
 
 * Add netkit-base and net-tools to Appendix A.