afs: Fix documentation on # vs % prefix in mount source specification

The documentation that describes the #-prefix and the %-prefix used when
specifying the source to mount is has the descriptions the wrong way
round.  Switch them over.

Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
1 file changed