Provide some explanation for the various FSSYNC commands, and what they
are there for.
Change-Id: I572300b66cc8b6a1b0f2aa185edd198c237f7225
Reviewed-on: http://gerrit.openafs.org/1236
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>