diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index 9283b70a420..1608f48c95c 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -6541,8 +6541,8 @@ log_newpage(RelFileNode *rnode, ForkNumber forkNum, BlockNumber blkno,
 	recptr = XLogInsert(RM_HEAP_ID, XLOG_HEAP_NEWPAGE, rdata);
 
 	/*
-	 * The page may be uninitialized. If so, we can't set the LSN and TLI
-	 * because that would corrupt the page.
+	 * The page may be uninitialized. If so, we can't set the LSN because
+	 * that would corrupt the page.
 	 */
 	if (!PageIsNew(page))
 	{
diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index d608e478ba6..8bf4344cded 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -943,9 +943,9 @@ _bt_split(Relation rel, Buffer buf, OffsetNumber firstright,
 	/* rightpage was already initialized by _bt_getbuf */
 
 	/*
-	 * Copy the original page's LSN and TLI into leftpage, which will become
-	 * the updated version of the page.  We need this because XLogInsert will
-	 * examine these fields and possibly dump them in a page image.
+	 * Copy the original page's LSN into leftpage, which will become the
+	 * updated version of the page.  We need this because XLogInsert will
+	 * examine the LSN and possibly dump it in a page image.
 	 */
 	PageSetLSN(leftpage, PageGetLSN(origpage));