df: explain FANCY options in helptext

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/coreutils/Config.in b/coreutils/Config.in
index fe481ffe1..6bdc85abb 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