pgsql: Message style improvements

Message style improvements

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/bcf63a51e3dbf7cdb70af03ed13e6984dee41ec0

Modified Files
--------------
src/backend/utils/adt/arrayfuncs.c | 4 ++--
src/pl/plpgsql/src/pl_exec.c | 2 +-
src/pl/plpython/plpython.c | 2 +-
src/test/regress/expected/arrays.out | 4 ++--
4 files changed, 6 insertions(+), 6 deletions(-)