pgsql: Fix various typos and spelling mistakes in code comments

Fix various typos and spelling mistakes in code comments

Author: Justin Pryzby
Discussion: https://postgr.es/m/20220411020336.GB26620@telsasoft.com

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/b0e5f02ddc836499bdcf093df52e4c342dda5891

Modified Files
--------------
contrib/ltree/ltree.h | 2 +-
src/backend/access/brin/brin_minmax_multi.c | 2 +-
src/backend/access/heap/heapam.c | 2 +-
src/backend/access/transam/xlogreader.c | 2 +-
src/backend/access/transam/xlogrecovery.c | 2 +-
src/backend/commands/dbcommands.c | 2 +-
src/backend/commands/vacuumparallel.c | 2 +-
src/backend/executor/nodeMergeAppend.c | 2 +-
src/backend/optimizer/path/costsize.c | 6 +++---
src/backend/optimizer/path/pathkeys.c | 10 +++++-----
src/backend/parser/parse_expr.c | 2 +-
src/backend/replication/basebackup_server.c | 6 +++---
src/backend/replication/logical/reorderbuffer.c | 2 +-
src/backend/replication/slot.c | 2 +-
src/backend/storage/ipc/procarray.c | 2 +-
src/backend/tsearch/ts_parse.c | 2 +-
src/backend/utils/adt/genfile.c | 6 +++---
src/backend/utils/adt/geo_ops.c | 2 +-
src/backend/utils/adt/pg_locale.c | 2 +-
src/backend/utils/adt/tsquery.c | 2 +-
src/backend/utils/cache/relmapper.c | 4 ++--
src/backend/utils/error/csvlog.c | 2 +-
src/backend/utils/error/elog.c | 2 +-
src/backend/utils/error/jsonlog.c | 2 +-
src/backend/utils/fmgr/funcapi.c | 2 +-
src/backend/utils/mmgr/generation.c | 2 +-
src/bin/pg_basebackup/pg_basebackup.c | 2 +-
src/bin/pgbench/pgbench.c | 4 ++--
src/bin/psql/copy.c | 3 ++-
src/bin/psql/describe.c | 2 +-
src/bin/psql/tab-complete.c | 2 +-
src/include/utils/sortsupport.h | 2 +-
src/tools/mark_pgdllimport.pl | 2 +-
33 files changed, 46 insertions(+), 45 deletions(-)