pgsql: Spelling adjustments - Mailing list pgsql-committers

Spelling adjustments

similar to 0fd2a79a637f9f96b9830524823df0454e962f96

Branch
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REL_13_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/a5202889b4c78e8ffcdd8be35d59f0a7aa644f64

Modified Files
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contrib/pg_trgm/trgm_regexp.c                   |  4 ++--
src/backend/commands/explain.c                  |  4 ++--
src/backend/optimizer/plan/planner.c            |  2 +-
src/pl/plpgsql/src/expected/plpgsql_control.out |  4 ++--
src/pl/plpgsql/src/pl_exec.c                    | 12 ++++++------
src/pl/plpgsql/src/pl_gram.y                    |  4 ++--
src/pl/plpgsql/src/plpgsql.h                    |  2 +-
7 files changed, 16 insertions(+), 16 deletions(-)