Log Message:
-----------
Improve comments in pg_ident.conf.sample.
Modified Files:
--------------
pgsql/src/backend/libpq:
pg_ident.conf.sample (r1.10 -> r1.11)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/libpq/pg_ident.conf.sample?r1=1.10&r2=1.11)