pgsql: Fix typos in parallel query docs.

Fix typos in parallel query docs. Reported-by: Jon Jensen Author: Jon Jensen Reviewed-by: Amit Kapila and Robert Haas Backpatch-through: 10 Discussion: https://postgr.es/m/nycvar.YSQ.7.76.1912301807510.9899@ybpnyubfg Branch -- REL_12_STABLE Details --- https://git.postgresql.org/pg/commi

pgsql: Fix typos in parallel query docs.

Fix typos in parallel query docs. Reported-by: Jon Jensen Author: Jon Jensen Reviewed-by: Amit Kapila and Robert Haas Backpatch-through: 10 Discussion: https://postgr.es/m/nycvar.YSQ.7.76.1912301807510.9899@ybpnyubfg Branch -- master Details --- https://git.postgresql.org/pg/commitdiff/d

pgsql: Fix typos in parallel query docs.

Fix typos in parallel query docs. Reported-by: Jon Jensen Author: Jon Jensen Reviewed-by: Amit Kapila and Robert Haas Backpatch-through: 10 Discussion: https://postgr.es/m/nycvar.YSQ.7.76.1912301807510.9899@ybpnyubfg Branch -- REL_11_STABLE Details --- https://git.postgresql.org/pg/commi

pgsql: Fix typos in parallel query docs.

Fix typos in parallel query docs. Reported-by: Jon Jensen Author: Jon Jensen Reviewed-by: Amit Kapila and Robert Haas Backpatch-through: 10 Discussion: https://postgr.es/m/nycvar.YSQ.7.76.1912301807510.9899@ybpnyubfg Branch -- REL_10_STABLE Details --- https://git.postgresql.org/pg/commi