Remove doc mention about read committed in upsert example.
Branch------master
Details-------http://git.postgresql.org/pg/commitdiff/3472a2b0565ad0302e5ea47e49a95305c2b07f64
Modified Files--------------doc/src/sgml/plpgsql.sgml | 3 +--1 files changed, 1 insertions(+), 2 deletions(-)
