pgsql: Fix comment of tsquerysend()

Fix comment of tsquerysend()

The comment describes the order in which fields are sent, and it had one
of the fields in the wrong place.

This has been wrong since e6dbcb72fafa (2008), so backpatch all the way
back.

Author: Emre Hasegeli <emre@hasegeli.com>
Discussion: https://postgr.es/m/CAE2gYzzf38bR_R=izhpMxAmqHXKeM5ajkmukh4mNs_oXfxcMCA@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/0588656366687887d06b0b1f79c9adc142ea1595

Modified Files
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src/backend/utils/adt/tsquery.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)