--- old/src/share/vm/gc/g1/heapRegion.hpp	2015-11-05 13:45:02.158432625 +0100
+++ new/src/share/vm/gc/g1/heapRegion.hpp	2015-11-05 13:45:02.078432228 +0100
@@ -47,10 +47,10 @@
 // be set beyond the end of the region. For humongous objects,
 // the first region is a StartsHumongous region. If the humongous
 // object is larger than a heap region, the following regions will
-// be of type ContinuesHumongous. In this case the top() and end()
-// of the StartHumongous region will point to the end of that region.
-// The same will be true for all ContinuesHumongous regions except
-// the last, which will have its' top() at the objects' top.
+// be of type ContinuesHumongous. In this case the top() of the
+// StartHumongous region and all ContinuesHumongous regions except
+// the last will point to their own end. For the last ContinuesHumongous
+// region, top() will equal the object's top.
 
 class G1CollectedHeap;
 class HeapRegionRemSet;