diff -r fd2b426c30db -r 41406797186b src/share/vm/gc_implementation/g1/g1MonitoringSupport.hpp
--- a/src/share/vm/gc_implementation/g1/g1MonitoringSupport.hpp	Wed Dec 14 17:43:55 2011 -0800
+++ b/src/share/vm/gc_implementation/g1/g1MonitoringSupport.hpp	Fri Dec 16 02:14:27 2011 -0500
@@ -119,7 +119,7 @@
   G1CollectedHeap* _g1h;
 
   // jstat performance counters
-  //  incremental collections both fully and partially young
+  //  incremental collections both young and mixed
   CollectorCounters*   _incremental_collection_counters;
   //  full stop-the-world collections
   CollectorCounters*   _full_collection_counters;