--- old/src/share/vm/gc/g1/g1CollectedHeap.inline.hpp	2016-05-23 12:17:53.259404608 +0200
+++ new/src/share/vm/gc/g1/g1CollectedHeap.inline.hpp	2016-05-23 12:17:53.187404611 +0200
@@ -109,7 +109,7 @@
   _old_set.remove(hr);
 }
 
-// It dirties the cards that cover the block so that so that the post
+// It dirties the cards that cover the block so that the post
 // write barrier never queues anything when updating objects on this
 // block. It is assumed (and in fact we assert) that the block
 // belongs to a young region.