Fix variable and type name in comment.

Kyotaro Horiguchi

Discussion: https://www.postgresql.org/message-id/[email protected]

Author: hlinnaka

src/backend/storage/ipc/standby.c

@@ -549,14 +549,14 @@ StandbyTimeoutHandler(void)
  * one transaction on one relation, and don't worry about lock queuing.
  *
  * We keep a single dynamically expandible list of locks in local memory,
- * RelationLockList, so we can keep track of the various entries made by
+ * RecoveryLockList, so we can keep track of the various entries made by
  * the Startup process's virtual xid in the shared lock table.
  *
  * We record the lock against the top-level xid, rather than individual
  * subtransaction xids. This means AccessExclusiveLocks held by aborted
  * subtransactions are not released as early as possible on standbys.
  *
- * List elements use type xl_rel_lock, since the WAL record type exactly
+ * List elements use type xl_standby_lock, since the WAL record type exactly
  * matches the information that we need to keep track of.
  *
  * We use session locks rather than normal locks so we don't need