Documentation: PCI: Tidy AER documentation

Consistently use:

  PCIe          previously PCIe, PCI Express, or pci express
  Root Port     previously Root Port or root port
  Endpoint      previously EndPoint or endpoint
  AER           previously AER or aer
  please        previously pls

Also update a few awkward wordings.

Link: https://lore.kernel.org/r/20230609222500.1267795-5-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
This commit is contained in:
Bjorn Helgaas 2023-06-09 17:25:00 -05:00
commit 11502feab4