Merge tag 'docs-6.0-fixes' of git://git.lwn.net/linux

Pull documentation fixes from Jonathan Corbet:
 "A handful of fixes for documentation and the docs build system"

* tag 'docs-6.0-fixes' of git://git.lwn.net/linux:
  docs/conf.py: add function attribute '__fix_address' to conf.py
  Docs/admin-guide/mm/damon/usage: fix the example code snip
  docs: Update version number from 5.x to 6.x in README.rst
  docs/ja_JP/SubmittingPatches: Remove reference to submitting-drivers.rst
  docs: kerneldoc-preamble: Test xeCJK.sty before loading