Update manual page after adding 'fts_bignum' field.
Update manual page after adding 'fts_bignum' field.

Submitted by:	Peter Jeremy <PeterJeremy@optushome.com.au>
MFC after:	5 days

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase