Patch series "Fix trivial nits in Documentation/admin-guide/mm".

This patchset fixes trivial nits in admin guide documents for DAMON and
pagemap.

This patch (of 4):

Some of the example commands in DAMON getting started guide are
outdated, missing sudo, or just wrong.  This fixes those.

Link: https://lkml.kernel.org/r/20211022090311.3856-2-sj@kernel.orgSigned-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>