*** old/src/share/vm/memory/genRemSet.hpp	Mon Sep 30 21:36:15 2013
--- new/src/share/vm/memory/genRemSet.hpp	Mon Sep 30 21:36:15 2013

*** 63,73 ****
--- 63,73 ----
  
    virtual Name rs_kind() = 0;
  
    // These are for dynamic downcasts.  Unfortunately that it names the
    // possible subtypes (but not that they are subtypes!)  Return NULL if
-   // the cast is invalide.
    virtual CardTableRS* as_CardTableRS() { return NULL; }
  
    // Return the barrier set associated with "this."
    BarrierSet* bs() { return _bs; }