doc: imx: psb: fix footnotes

In reStructured text footnotes are referenced like [1]_.

Add missing underscores.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Heinrich Schuchardt 2021-04-11 17:03:53 +02:00
parent b0f569ea4d
commit 41ad972426

View file

@ -88,7 +88,7 @@ SIT format
SIT is a 20 byte long structure containing of 5 32-bit words. Those encode
bootloader B-copy area offset (called "firstSectorNumber"), magic value
(called "tag") that is always 0x00112233, and three unused words set to 0.
SIT is documented in [1] and [2]. Example SIT are below::
SIT is documented in [1]_ and [2]_. Example SIT are below::
$ hexdump -vC sit-mx7d.bin
00000000 00 00 00 00