doc: mention "bloom" as a possible index access method
Also remove USING erroneously added recently.
Reported-by: Jeff Janes
Discussion: https://postgr.es/m/CAMkU=1zhCpC7hottyMWM5Pimr9vRLprSwzLg+7PgajWhKZqRzw@mail.gmail.com
Backpatch-through: 10
Branch
------
REL_12_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/fcd8d6862b2926799654712198253c884b003ce0
Modified Files
--------------
doc/src/sgml/indices.sgml | 3 ++-
doc/src/sgml/ref/create_index.sgml | 17 +++--------------
2 files changed, 5 insertions(+), 15 deletions(-)