Correct a number of misspelled words and remove any words that were
duplicated in the PCI tree. No change to functionality intended.
Link: https://lore.kernel.org/r/20211006233827.147328-1-kw@linux.com
Signed-off-by: Krzysztof Wilczyński <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>