cmd: ufs: Correct the help text

Remove the additional space and use "sub-system" for consistency
with other commands like "scsi" and "usb".

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>

diff --git a/cmd/ufs.c b/cmd/ufs.c
index 143e946370f8baa9dce2aacf7bf19d1ddda56f5a..2c8d88df187e4be3dc0b235f32ded3190a2deb7a 100644 (file)
--- a/cmd/ufs.c
+++ b/cmd/ufs.c
@@ -32,6 +32,6 @@ static int do_ufs(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 }
 
 U_BOOT_CMD(ufs, 3, 1, do_ufs,
-          "UFS  sub system",
+          "UFS sub-system",
           "init [dev] - init UFS subsystem\n"
 );