--- old/src/share/vm/gc/serial/defNewGeneration.hpp	2015-11-19 15:35:17.046128921 +0100
+++ new/src/share/vm/gc/serial/defNewGeneration.hpp	2015-11-19 15:35:16.930128925 +0100
@@ -339,7 +339,6 @@
   virtual const char* name() const;
   virtual const char* short_name() const { return "DefNew"; }
 
-  // PrintHeapAtGC support.
   void print_on(outputStream* st) const;
 
   void verify();