@@ -322,9 +322,6 @@ ReorderBufferGetTXN(ReorderBuffer *rb)
322322
323323/*
324324 * Free a ReorderBufferTXN.
325- *
326- * Deallocation might be delayed for efficiency purposes, for details check
327- * the comments above max_cached_changes's definition.
328325 */
329326static void
330327ReorderBufferReturnTXN (ReorderBuffer * rb ,ReorderBufferTXN * txn )
@@ -354,7 +351,7 @@ ReorderBufferReturnTXN(ReorderBuffer *rb, ReorderBufferTXN *txn)
354351}
355352
356353/*
357- * Get anunused, possibly preallocated, ReorderBufferChange.
354+ * Get anfresh ReorderBufferChange.
358355 */
359356ReorderBufferChange *
360357ReorderBufferGetChange (ReorderBuffer * rb )
@@ -370,9 +367,6 @@ ReorderBufferGetChange(ReorderBuffer *rb)
370367
371368/*
372369 * Free an ReorderBufferChange.
373- *
374- * Deallocation might be delayed for efficiency purposes, for details check
375- * the comments above max_cached_changes's definition.
376370 */
377371void
378372ReorderBufferReturnChange (ReorderBuffer * rb ,ReorderBufferChange * change )
@@ -423,8 +417,8 @@ ReorderBufferReturnChange(ReorderBuffer *rb, ReorderBufferChange *change)
423417}
424418
425419/*
426- * Getan unused, possibly preallocated, ReorderBufferTupleBuf fitting at
427- *least a tuple of size tuple_len (excluding header overhead).
420+ * Geta fresh ReorderBufferTupleBuf fitting at least a tuple of size
421+ * tuple_len (excluding header overhead).
428422 */
429423ReorderBufferTupleBuf *
430424ReorderBufferGetTupleBuf (ReorderBuffer * rb ,Size tuple_len )
@@ -446,9 +440,6 @@ ReorderBufferGetTupleBuf(ReorderBuffer *rb, Size tuple_len)
446440
447441/*
448442 * Free an ReorderBufferTupleBuf.
449- *
450- * Deallocation might be delayed for efficiency purposes, for details check
451- * the comments above max_cached_changes's definition.
452443 */
453444void
454445ReorderBufferReturnTupleBuf (ReorderBuffer * rb ,ReorderBufferTupleBuf * tuple )