Merge tag 'doc-2023-10-rc3-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request doc-2023-10-rc3-2

Documentation:

* csf_examples: csf.sh: Remove unneeded export ATF_LOAD_ADDR line
* printf() codes: correct format specifier for unsigned int
* Fix typos in clk.h, irq.h.
* Correct description of proftool

Other:

* Quieten test for erofs filesystem presence
* spl: don't assume NVMe partition 1 exists