3742 zfs comments need cleaner, more consistent style
Submitted by:   Will Andrews <willa@spectralogic.com>
Submitted by:   Alan Somers <alans@spectralogic.com>
Reviewed by:    Matthew Ahrens <mahrens@delphix.com>
Reviewed by:    George Wilson <george.wilson@delphix.com>
Reviewed by:    Eric Schrock <eric.schrock@delphix.com>

*** 1182,1198 ****
          zio_taskq_dispatch(zio, ZIO_TASKQ_INTERRUPT, B_FALSE);
  }
  
  /*
   * Execute the I/O pipeline until one of the following occurs:
!  * (1) the I/O completes; (2) the pipeline stalls waiting for
!  * dependent child I/Os; (3) the I/O issues, so we're waiting
!  * for an I/O completion interrupt; (4) the I/O is delegated by
!  * vdev-level caching or aggregation; (5) the I/O is deferred
!  * due to vdev-level queueing; (6) the I/O is handed off to
!  * another thread.  In all cases, the pipeline stops whenever
!  * there's no CPU work; it never burns a thread in cv_wait().
   *
   * There's no locking on io_stage because there's no legitimate way
   * for multiple threads to be attempting to process the same I/O.
   */
  static zio_pipe_stage_t *zio_pipeline[];
--- 1182,1201 ----
          zio_taskq_dispatch(zio, ZIO_TASKQ_INTERRUPT, B_FALSE);
  }
  
  /*
   * Execute the I/O pipeline until one of the following occurs:
!  *
!  *      (1) the I/O completes
!  *      (2) the pipeline stalls waiting for dependent child I/Os
!  *      (3) the I/O issues, so we're waiting for an I/O completion interrupt
!  *      (4) the I/O is delegated by vdev-level caching or aggregation
!  *      (5) the I/O is deferred due to vdev-level queueing
!  *      (6) the I/O is handed off to another thread.
!  *
!  * In all cases, the pipeline stops whenever there's no CPU work; it never
!  * burns a thread in cv_wait().
   *
   * There's no locking on io_stage because there's no legitimate way
   * for multiple threads to be attempting to process the same I/O.
   */
  static zio_pipe_stage_t *zio_pipeline[];