Retain the factual description of what the file/flag does, but remove
the suggestion that it is useful in favor of a disclaimer that it is
not needed, and replace the emergency-recovery procedure with a short
description using -localauth.
Change-Id: I18b0dad9740f01515717d572a0374cd2f77fc02d
Reviewed-on: https://gerrit.openafs.org/14638
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
2f435309c7
