[git commit master] df: explain FANCY options in helptext

[Bernhard Reutner-Fischer]

commit: http://git.busybox.net/busybox/commit/?id=1359e0d1b9317bd5e45a51e2110a03a64a0ee0d0
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 coreutils/Config.in |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/coreutils/Config.in b/coreutils/Config.in
index fe481ff..6bdc85a 100644
--- a/coreutils/Config.in
+++ b/coreutils/Config.in
@@ -183,6 +183,10 @@ config FEATURE_DF_FANCY
 	help
 	  This option enables -a, -i and -B.
 
+	    -a Show all filesystems
+	    -i Inodes
+	    -B <SIZE> Blocksize
+
 config DIRNAME
 	bool "dirname"
 	default n
-- 
1.6.3.3