Pull documentation fixes from Jonathan Corbet:
 "A handful of documentation fixes for 5.9"

* tag 'docs-5.9-3' of git://git.lwn.net/linux:
  Documentation: laptops: thinkpad-acpi: fix underline length build warning
  Documentation: fix typo for abituguru documentation
  docs: Fix function name trailing double-()s
  devices.txt: fix typo of "ubd" as "udb"
  Documentation: add riscv entry in list of existing profiles
  MAINTAINERS: mention documentation maintainer entry profile
  Fpga: Documentation: Replace deprecated :c:func: Usage
  IIO: Documentation: Replace deprecated :c:func: Usage
  Documentation/locking/locktypes: fix local_locks documentation