diff --git a/src/interfaces/libpq/pg_service.conf.sample b/src/interfaces/libpq/pg_service.conf.sample
index 5a1c083..7ef2ebd 100644
--- a/src/interfaces/libpq/pg_service.conf.sample
+++ b/src/interfaces/libpq/pg_service.conf.sample
@@ -8,8 +8,8 @@
 # to look up such parameters.  A sample configuration for postgres is
 # included in this file.  Lines beginning with '#' are comments.
 #
-# Copy this to your sysconf directory (typically /usr/local/pgsql/etc) and
-# rename it pg_service.conf.
+# Copy this to /etc/postgresql-common/ (or select its location with the
+# PGSYSCONFDIR environment variable) and rename it pg_service.conf.
 #
 #
 #[postgres]