*** old/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp	Mon Sep 30 21:36:09 2013
--- new/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp	Mon Sep 30 21:36:09 2013

*** 875,885 ****
--- 875,885 ----
  // covered by a region.
  //
  // The summary phase calculates the total live data to the left of each region
  // XXX.  Based on that total and the bottom of the space, it can calculate the
  // starting location of the live data in XXX.  The summary phase calculates for
! // each region XXX quantites such as
! // each region XXX quantities such as
  //
  //      - the amount of live data at the beginning of a region from an object
  //        entering the region.
  //      - the location of the first live data on the region
  //      - a count of the number of regions receiving live data from XXX.