pgsql: Fix typos in various places

Fix typos in various places

Author: Andrea Gelmini
Reviewed-by: Michael Paquier, Justin Pryzby
Discussion: https://postgr.es/m/20190528181718.GA39034@glet

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/1fb6f62a84041b668fd9e85a2f33bb3a0fd28fdc

Modified Files
--------------
contrib/citext/expected/citext.out | 2 +-
contrib/citext/expected/citext_1.out | 2 +-
contrib/citext/sql/citext.sql | 2 +-
src/backend/access/gist/gist.c | 2 +-
src/backend/access/heap/heapam_handler.c | 2 +-
src/backend/jit/llvm/llvmjit_inline.cpp | 2 +-
src/backend/rewrite/rewriteManip.c | 2 +-
src/backend/storage/buffer/buf_init.c | 2 +-
src/backend/storage/ipc/standby.c | 2 +-
src/backend/utils/adt/geo_ops.c | 2 +-
src/backend/utils/adt/inet_net_pton.c | 4 ++--
src/backend/utils/adt/jsonpath.c | 2 +-
src/bin/pg_basebackup/t/010_pg_basebackup.pl | 2 +-
src/bin/psql/command.c | 2 +-
src/common/unicode/generate-norm_test_table.pl | 2 +-
src/include/executor/tuptable.h | 4 ++--
src/include/fe_utils/conditional.h | 4 ++--
src/include/nodes/execnodes.h | 2 +-
18 files changed, 21 insertions(+), 21 deletions(-)