Обсуждение: pgsql: Fix typo in README

Fix typo in README

Author: Daniel Gustafsson <daniel@yesql.se>

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/848b1f3e358f4a1bb98d8c4a07ff8ee5fd7ea9a0

Modified Files
--------------
src/backend/optimizer/README | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)