pgsql: Fix inconsistencies and typos in the tree, take 11

Fix inconsistencies and typos in the tree, take 11

This fixes various typos in docs and comments, and removes some orphaned
definitions.

Author: Alexander Lakhin
Discussion: https://postgr.es/m/5da8e325-c665-da95-21e0-c8a99ea61fbf@gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/c96581abe418a3bf64b643aa4e27091d1eaea1c1

Modified Files
--------------
contrib/hstore/hstore_op.c | 4 ++--
doc/src/sgml/func.sgml | 4 ++--
doc/src/sgml/gist.sgml | 4 ++--
src/backend/access/heap/tuptoaster.c | 2 --
src/backend/access/transam/varsup.c | 2 +-
src/backend/access/transam/xact.c | 4 ++--
src/backend/access/transam/xlog.c | 14 +++++++-------
src/backend/access/transam/xlogfuncs.c | 2 +-
src/backend/access/transam/xlogutils.c | 2 +-
src/backend/commands/vacuum.c | 2 +-
src/backend/executor/execExpr.c | 2 +-
src/backend/executor/nodeTidscan.c | 4 ++--
src/backend/port/win32/crashdump.c | 2 +-
src/backend/postmaster/pgstat.c | 2 +-
src/backend/postmaster/syslogger.c | 2 +-
src/backend/replication/logical/reorderbuffer.c | 2 +-
src/backend/replication/walsender.c | 2 +-
src/backend/statistics/extended_stats.c | 2 +-
src/backend/storage/file/fd.c | 2 +-
src/backend/storage/lmgr/lmgr.c | 2 +-
src/backend/tsearch/dict_synonym.c | 2 +-
src/backend/tsearch/ts_parse.c | 2 +-
src/backend/utils/adt/arrayfuncs.c | 2 +-
src/backend/utils/adt/network.c | 2 +-
src/backend/utils/adt/pg_locale.c | 2 +-
src/backend/utils/mmgr/freepage.c | 4 ++--
src/bin/pg_basebackup/walmethods.h | 2 +-
src/bin/pg_dump/pg_backup_tar.c | 2 +-
src/bin/pg_dump/pg_dump.c | 2 +-
src/bin/pg_rewind/parsexlog.c | 2 +-
src/bin/pg_upgrade/pg_upgrade.h | 3 ---
src/include/access/brin_xlog.h | 2 +-
src/include/access/heapam_xlog.h | 2 +-
src/include/access/htup_details.h | 2 +-
src/include/access/xlog_internal.h | 2 +-
src/include/commands/explain.h | 2 +-
src/include/fe_utils/psqlscan_int.h | 2 +-
src/include/miscadmin.h | 2 +-
src/include/replication/walreceiver.h | 2 +-
src/include/storage/buf_internals.h | 2 +-
src/interfaces/libpq/fe-protocol3.c | 4 ++--
src/pl/tcl/pltcl.c | 2 +-
src/test/isolation/specs/freeze-the-dead.spec | 2 +-
src/test/isolation/specs/read-only-anomaly-3.spec | 2 +-
src/test/modules/test_rls_hooks/README | 4 ++--
src/test/thread/thread_test.c | 2 +-
src/timezone/localtime.c | 2 +-
src/tools/msvc/ecpg_regression.proj | 2 +-
48 files changed, 60 insertions(+), 65 deletions(-)