Log Message:
-----------
Improve comment, per gripe from Alvaro.
Modified Files:
--------------
pgsql/contrib/pg_stat_statements:
pg_stat_statements.c (r1.4 -> r1.5)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_stat_statements/pg_stat_statements.c?r1=1.4&r2=1.5)