Documentation: add -u and +%format description for date command

Reference:
- https://github.com/apache/nuttx-apps/pull/745
- https://github.com/apache/nuttx-apps/pull/2273

Signed-off-by: Junbo Zheng <zhengjunbo1@xiaomi.com>
This commit is contained in:
Junbo Zheng 2024-01-29 19:37:54 +08:00 committed by Xiang Xiao
parent 60fa280715
commit 149d648129

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@ -231,9 +231,10 @@ indication only if the files differ.
**Command Syntax**::
date [-s "MMM DD HH:MM:SS YYYY"]
date [-s "MMM DD HH:MM:SS YYYY"] [-u] [+%format]
**Synopsis**. Show or set the current date and time.
**Synopsis**. Show or set the current date and time or UTC with ``-u`` option,
and support format output with ``+%format``.
To show the current system time and date, type in the ``date`` command.
The output displays the day of the week, day of the month, month, year,