doc: usage: Update the extension command title

Update the extension command title for consistency with other commands.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Bin Meng 2022-03-27 22:20:44 +08:00 committed by Heinrich Schuchardt
parent 34e452dd02
commit 830b5936c3

View file

@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
.. Copyright 2021, Kory Maincent <kory.maincent@bootlin.com>
U-Boot extension board usage (CONFIG_EXTENSION)
===============================================
extension command
=================
Synopsis
--------