doc: usage: modify mmc man-page

Modify mmc man-page.
- Change a description about mmc erase command.
- Add whitespace to distinguish.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Jaehoon Chung 2021-05-10 16:04:02 +09:00 committed by Heinrich Schuchardt
parent e1bf0336a5
commit 07f2687204
1 changed files with 2 additions and 1 deletions

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@ -40,7 +40,7 @@ The 'mmc write' command writes raw data to MMC device from memory address with b
cnt
block count
The 'mmc erase' command erases MMC device from block offset until count.
The 'mmc erase' command erases *cnt* blocks on the MMC device starting at block *blk#*.
blk#
start block offset
@ -110,6 +110,7 @@ The 'mmc partconf' command shows or changes PARTITION_CONFIG field.
partitions to access
The 'mmc bootpart-resize' command changes sizes of boot and RPMB partitions.
dev
device number
boot part size MB