pg_upgrade: improve C comment wording
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/d826d8ecce80e318220a8a4e3d989a38397e5689
Modified Files
--------------
contrib/pg_upgrade/check.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)