From 7eea0a17e495fe13379ffd589b551f2f145f5672 Mon Sep 17 00:00:00 2001
From: Justin Pryzby <pryzbyj@telsasoft.com>
Date: Thu, 6 Feb 2020 21:48:13 -0600
Subject: [PATCH v1 1/3] Update comment obsolete since b9b8831a

---
 src/backend/commands/cluster.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index e9d7a7f..3adcbeb 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -1539,9 +1539,9 @@ get_tables_to_cluster(MemoryContext cluster_context)
 
 	/*
 	 * Get all indexes that have indisclustered set and are owned by
-	 * appropriate user. System relations or nailed-in relations cannot ever
-	 * have indisclustered set, because CLUSTER will refuse to set it when
-	 * called with one of them as argument.
+	 * appropriate user. Shared relations cannot ever have indisclustered
+	 * set, because CLUSTER will refuse to set it when called with one as
+	 * an argument.
 	 */
 	indRelation = table_open(IndexRelationId, AccessShareLock);
 	ScanKeyInit(&entry,
-- 
2.7.4

