Merge branch 'for-5.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

Pull cgroup fixes from Tejun Heo:
 "All documentation / comment updates"

* 'for-5.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroupv2, docs: fix misinformation in "device controller" section
  cgroup/cpuset: Change references of cpuset_mutex to cpuset_rwsem
  docs/cgroup: remove some duplicate words