It's confused what is optional or mandantary argument. Update the command's usage to clarify how to use.

Signed-off-by: Jaehoon Chung jh80.chung@samsung.com --- cmd/mmc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cmd/mmc.c b/cmd/mmc.c index 1529a3e05ddd..cb6b59f36a43 100644 --- a/cmd/mmc.c +++ b/cmd/mmc.c @@ -1017,13 +1017,13 @@ U_BOOT_CMD( " Power cycling is required to initialize partitions after set to complete.\n" #endif #ifdef CONFIG_SUPPORT_EMMC_BOOT - "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n" + "mmc bootbus <dev> <boot_bus_width> <reset_boot_bus_width> <boot_mode>\n" " - Set the BOOT_BUS_WIDTH field of the specified device\n" "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n" " - Change sizes of boot and RPMB partitions of specified device\n" - "mmc partconf dev [boot_ack boot_partition partition_access]\n" + "mmc partconf <dev> [boot_ack boot_partition partition_access]\n" " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n" - "mmc rst-function dev value\n" + "mmc rst-function <dev> <value>\n" " - Change the RST_n_FUNCTION field of the specified device\n" " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n" #endif