* buffer.
*
* Since the buffer tree may change at any time, this function should be called
- * during each post_select call.
+ * during each post_monitor call.
*
* \return True if \a btrn has no siblings.
*/
* \param type The supposed type of \a btrn.
*
* Most users of the buffer tree subsystem call this function from both
- * their pre_select and the post_select methods.
+ * their ->pre_monitor() and ->post_monitor() methods.
*
* \return Negative if an error condition was detected, zero if there
* is nothing to do and positive otherwise.