diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c
index ba7821b..d955200 100644
--- a/src/backend/executor/nodeIndexscan.c
+++ b/src/backend/executor/nodeIndexscan.c
@@ -137,8 +137,6 @@ IndexNext(IndexScanState *node)
 
 		/*
 		 * Store the scanned tuple in the scan tuple slot of the scan state.
-		 * Note: we pass 'false' because tuples returned by amgetnext are
-		 * pointers onto disk pages and must not be pfree()'d.
 		 */
 		ExecStoreBufferHeapTuple(tuple, /* tuple to store */
 								 slot,	/* slot to store in */
diff --git a/src/backend/executor/nodeSeqscan.c b/src/backend/executor/nodeSeqscan.c
index 79729db..e3506eb 100644
--- a/src/backend/executor/nodeSeqscan.c
+++ b/src/backend/executor/nodeSeqscan.c
@@ -81,10 +81,8 @@ SeqNext(SeqScanState *node)
 
 	/*
 	 * save the tuple and the buffer returned to us by the access methods in
-	 * our scan tuple slot and return the slot.  Note: we pass 'false' because
-	 * tuples returned by heap_getnext() are pointers onto disk pages and were
-	 * not created with palloc() and so should not be pfree()'d.  Note also
-	 * that ExecStoreHeapTuple will increment the refcount of the buffer; the
+	 * our scan tuple slot and return the slot.  Note also that
+	 * ExecStoreHeapTuple will increment the refcount of the buffer; the
 	 * refcount will not be dropped until the tuple table slot is cleared.
 	 */
 	if (tuple)