[PATCH 1/1] doc: mention that extlinux.conf can use environment in "append"

[Fiona Klute]

Am 23.06.25 um 17:04 schrieb Tom Rini:
> On Mon, Jun 23, 2025 at 01:38:01PM +0200, Fiona Klute wrote:
> 
>> This option is very useful for A/B boot setups with read-only
>> filesystems: Letting U-Boot fill in the rootfs (and possibly related
>> parameters) allows keeping all boot parameters except the actual slot
>> selection in the extlinux.conf file, where they can be updated easily.
>>
>> Signed-off-by: Fiona Klute <fiona.klute at gmx.de>
>> Cc: Tom Rini <trini at konsulko.com>
>> ---
>>   doc/README.pxe         | 3 ++-
>>   doc/develop/distro.rst | 7 +++++++
>>   2 files changed, 9 insertions(+), 1 deletion(-)
> 
> Thanks! Any chance you would be willing to convert doc/README.pxe to rst
> and call it say doc/usage/pxe.rst ?
If you mean simply reformatting, I can probably do that. A review/update 
beyond that would be beyond my time & expertise on the topic right now.