Update obsolete comment.

Etsuro Fujita · Etsuro Fujita · commit cf8384ac8333 · 2021-03-30T13:00:03.000+09:00
Back-patch to all supported branches. Author: Etsuro Fujita Discussion: https://postgr.es/m/CAPmGK17DwzaSf%2BB71dhL2apXdtG-OmD6u2AL9Cq2ZmAR0%2BzapQ%40mail.gmail.com
diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
@@ -597,8 +597,9 @@ postgresGetForeignRelSize(PlannerInfo *root,
 	fpinfo->server = GetForeignServer(fpinfo->table->serverid);
 
 	/*
-	 * Extract user-settable option values.  Note that per-table setting of
-	 * use_remote_estimate overrides per-server setting.
+	 * Extract user-settable option values.  Note that per-table settings of
+	 * use_remote_estimate and fetch_size override per-server settings of
+	 * them, respectively.
 	 */
 	fpinfo->use_remote_estimate = false;
 	fpinfo->fdw_startup_cost = DEFAULT_FDW_STARTUP_COST;
