Update NVMe boot section because it's in the default boot order.

Author: katshann-raspberry

documentation/asciidoc/accessories/m2-hat-plus/about.adoc

@@ -210,10 +210,14 @@ WARNING: Always disconnect your Raspberry Pi from power before connecting or dis
 To boot from an NVMe drive attached to the M.2 HAT+ or M.2 HAT+ Compact, complete the following steps:
 
 . xref:../computers/getting-started.adoc#raspberry-pi-imager[Install an operating system to your NVMe drive by using Raspberry Pi Imager]. You can do this from your Raspberry Pi if you already have an SD card with a Raspberry Pi OS image.
-. Boot your Raspberry Pi into Raspberry Pi OS using an SD card or USB drive to alter the boot order in the persistent on-board EEPROM configuration.
-. In a terminal on your Raspberry Pi, run `sudo raspi-config` to open the Raspberry Pi Configuration CLI.
-. Under `Advanced Options` > `Boot Order`, choose `NVMe/USB boot`. Then, exit `raspi-config` with `Finish` or the *Escape* key.
-. Reboot your Raspberry Pi with `sudo reboot`.
+. Reboot your Raspberry Pi.
+* If you don't have an SD card inserted in your Raspberry Pi 5, it boots automatically from your NVMe drive.
+* If you do have an SD card inserted in your Raspberry Pi 5, it attempts to boot from the SD card first. You can change the boot order on your Raspberry Pi by completing the following steps:
+.. Boot your Raspberry Pi into Raspberry Pi OS using an SD card.
+.. In a terminal on your Raspberry Pi, run `sudo raspi-config` to open the Raspberry Pi Configuration CLI.
+.. Under `Advanced Options` > `Boot Order`, choose `NVMe/USB boot`.
+.. Exit `raspi-config` with `Finish` or the *Escape* key.
+.. Reboot your Raspberry Pi with `sudo reboot`.
 
 For more information, see xref:../computers/raspberry-pi.adoc#nvme-ssd-boot[NVMe boot].