@@ -324,9 +324,6 @@ ReorderBufferGetTXN(ReorderBuffer *rb)
324324
325325/*
326326 * Free a ReorderBufferTXN.
327- *
328- * Deallocation might be delayed for efficiency purposes, for details check
329- * the comments above max_cached_changes's definition.
330327 */
331328static void
332329ReorderBufferReturnTXN (ReorderBuffer * rb ,ReorderBufferTXN * txn )
@@ -356,7 +353,7 @@ ReorderBufferReturnTXN(ReorderBuffer *rb, ReorderBufferTXN *txn)
356353}
357354
358355/*
359- * Get anunused, possibly preallocated, ReorderBufferChange.
356+ * Get anfresh ReorderBufferChange.
360357 */
361358ReorderBufferChange *
362359ReorderBufferGetChange (ReorderBuffer * rb )
@@ -372,9 +369,6 @@ ReorderBufferGetChange(ReorderBuffer *rb)
372369
373370/*
374371 * Free an ReorderBufferChange.
375- *
376- * Deallocation might be delayed for efficiency purposes, for details check
377- * the comments above max_cached_changes's definition.
378372 */
379373void
380374ReorderBufferReturnChange (ReorderBuffer * rb ,ReorderBufferChange * change )
@@ -424,8 +418,8 @@ ReorderBufferReturnChange(ReorderBuffer *rb, ReorderBufferChange *change)
424418}
425419
426420/*
427- * Getan unused, possibly preallocated, ReorderBufferTupleBuf fitting at
428- *least a tuple of size tuple_len (excluding header overhead).
421+ * Geta fresh ReorderBufferTupleBuf fitting at least a tuple of size
422+ * tuple_len (excluding header overhead).
429423 */
430424ReorderBufferTupleBuf *
431425ReorderBufferGetTupleBuf (ReorderBuffer * rb ,Size tuple_len )
@@ -477,9 +471,6 @@ ReorderBufferGetTupleBuf(ReorderBuffer *rb, Size tuple_len)
477471
478472/*
479473 * Free an ReorderBufferTupleBuf.
480- *
481- * Deallocation might be delayed for efficiency purposes, for details check
482- * the comments above max_cached_changes's definition.
483474 */
484475void
485476ReorderBufferReturnTupleBuf (ReorderBuffer * rb ,ReorderBufferTupleBuf * tuple )