Обсуждение: pgsql: Misc comment typo fixes.

Misc comment typo fixes.

Backpatch the applicable parts, just to make backpatching future patches
easier.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/4d65e16a6ff609701a8780d3cddbae02c6e20926

Modified Files
--------------
src/backend/lib/binaryheap.c        |    2 +-
src/backend/replication/walsender.c |    2 +-
src/include/access/brin_tuple.h     |    8 ++++----
3 files changed, 6 insertions(+), 6 deletions(-)