vacuumlazy.c: fix remaining "dead tuple" references.

Oversight in commit 4f8d9d12.

Reported-By: Masahiko Sawada 
Discussion: https://postgr.es/m/CAD21AoDm38Em0bvRqeQKr4HPvOj65Y8cUgCP4idMk39iaLrxyw@mail.gmail.com

diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c
index 6a2fa2ba0aa71584e5d47d2b5affe9d89e93af6c..282b44f87bf0757b6304d23a5f262a8b820dbfe7 100644 (file)
--- a/src/backend/access/heap/vacuumlazy.c
+++ b/src/backend/access/heap/vacuumlazy.c
@@ -955,7 +955,7 @@ lazy_scan_heap(LVRelState *vacrel, VacuumParams *params, bool aggressive)
    lazy_check_wraparound_failsafe(vacrel);
 
    /*
-    * Allocate the space for dead tuples.  Note that this handles parallel
+    * Allocate the space for dead_items.  Note that this handles parallel
     * VACUUM initialization as part of allocating shared memory space used
     * for dead_items.
     */
@@ -1359,7 +1359,7 @@ lazy_scan_heap(LVRelState *vacrel, VacuumParams *params, bool aggressive)
         * Prune and freeze tuples.
         *
         * Accumulates details of remaining LP_DEAD line pointers on page in
-        * dead tuple list.  This includes LP_DEAD line pointers that we
+        * dead_items array.  This includes LP_DEAD line pointers that we
         * pruned ourselves, as well as existing LP_DEAD line pointers that
         * were pruned some time earlier.  Also considers freezing XIDs in the
         * tuple headers of remaining items with storage.