diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c
index 1429ac8b63..7c33711a9f 100644
--- a/src/backend/access/nbtree/nbtutils.c
+++ b/src/backend/access/nbtree/nbtutils.c
@@ -1858,9 +1858,9 @@ _bt_killitems(IndexScanDesc scan)
 			 * Mark index item as dead, if it isn't already.  Since this
 			 * happens while holding a buffer lock possibly in shared mode,
 			 * it's possible that multiple processes attempt to do this
-			 * simultaneously, leading to multiple full-page images being
-			 * set to WAL (if wal_log_hints or data checksums are enabled),
-			 * which is undesirable.
+			 * simultaneously, leading to multiple full-page images being sent
+			 * to WAL (if wal_log_hints or data checksums are enabled), which
+			 * is undesirable.
 			 */
 			if (killtuple && !ItemIdIsDead(iid))
 			{
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ac9fb292ce..05c5e9c752 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -2212,6 +2212,7 @@ SeqScanState
 SeqTable
 SeqTableData
 SerCommitSeqNo
+SerialControl
 SerializableXactHandle
 SerializedActiveRelMaps
 SerializedReindexState
@@ -3291,6 +3292,7 @@ remoteDep
 rendezvousHashEntry
 replace_rte_variables_callback
 replace_rte_variables_context
+ret_type
 rewrite_event
 rijndael_ctx
 rm_detail_t