More busting on legacy mtab support in the help text.

git-svn-id: svn://busybox.net/trunk/busybox@15029 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 5 insertions, 1 deletions

diff --git a/util-linux/Config.in b/util-linux/Config.in
index f76f3f4c4..6bc366531 100644
--- a/util-linux/Config.in
+++ b/util-linux/Config.in
@@ -455,7 +455,11 @@ config CONFIG_FEATURE_MTAB_SUPPORT
           example a mount under chroot won't update it), can't handle modern
           features like separate per-process filesystem namespaces, requires
           that your /etc directory be writeable, tends to get easily confused
-          by --bind or --move mounts, and so on.  (In brief: avoid.)
+          by --bind or --move mounts, won't update if you rename a directory
+          that contains a mount point, and so on.  (In brief: avoid.)
+
+          About the only reason to use this is if you've removed /proc from
+          your kernel.
 
 endmenu