diff --git a/src/backend/catalog/catalog.c b/src/backend/catalog/catalog.c
index d438dc682ec..4578cd07140 100644
--- a/src/backend/catalog/catalog.c
+++ b/src/backend/catalog/catalog.c
@@ -86,8 +86,9 @@ bool
 IsSystemClass(Oid relid, Form_pg_class reltuple)
 {
 	/* IsCatalogRelationOid is a bit faster, so test that first */
-	return (IsCatalogRelationOid(relid) || IsToastClass(reltuple)
-			|| IsConflictClass(reltuple));
+	return (IsCatalogRelationOid(relid) ||
+			IsToastClass(reltuple) ||
+			IsConflictClass(reltuple));
 }
 
 /*
diff --git a/src/backend/catalog/namespace.c b/src/backend/catalog/namespace.c
index fc3abb57e7e..c35fcf57fd4 100644
--- a/src/backend/catalog/namespace.c
+++ b/src/backend/catalog/namespace.c
@@ -3523,9 +3523,8 @@ LookupCreationNamespace(const char *nspname)
 /*
  * Common checks on switching namespaces.
  *
- * We complain if either the old or new namespaces is a temporary schema
- * (or temporary toast schema), or if either the old or new namespaces is the
- * TOAST schema or the CONFLICT schema.
+ * We complain if either the old or new namespaces is a temporary schema,
+ * temporary toast schema, the TOAST schema, or the CONFLICT schema.
  */
 void
 CheckSetNamespace(Oid oldNspOid, Oid nspOid)