Mention fact about changing baudrate back when -B is used.
Signed-off-by: Pali Rohár <pali@kernel.org>
Instruct BootROM to enter boot Xmodem boot mode, send header of
\fIu-boot-with-spl.kwb\fP kwbimage file via Xmodem at 115200 Bd, then instruct
BootROM to change baudrate to 5200000 Bd, send data part of the kwbimage
-file via Xmodem at high speed and finally run terminal program:
+file via Xmodem at high speed, then change baudrate back to 115200 Bd,
+and finally run terminal program:
.IP
.B kwboot -b u-boot-with-spl.kwb -B 5200000 -t /dev/ttyUSB0