diff options
Diffstat (limited to 'src/df.c')
-rw-r--r-- | src/df.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -819,7 +819,9 @@ Mandatory arguments to long options are mandatory for short options too.\n\ "), stdout); fputs (_("\ -a, --all include dummy file systems\n\ - -B, --block-size=SIZE use SIZE-byte blocks\n\ + -B, --block-size=SIZE scale sizes by SIZE before printing them. E.g.,\n\ + `-BM' prints sizes in units of 1,048,576 bytes.\n\ + See SIZE format below.\n\ --total produce a grand total\n\ -h, --human-readable print sizes in human readable format (e.g., 1K 234M 2G)\n\ -H, --si likewise, but use powers of 1000 not 1024\n\ |