--- old/src/share/vm/gc/g1/g1BlockOffsetTable.hpp	2015-05-27 21:56:08.566010404 -0400
+++ new/src/share/vm/gc/g1/g1BlockOffsetTable.hpp	2015-05-27 21:56:07.169931189 -0400
@@ -150,7 +150,7 @@
   void check_offset(size_t offset, const char* msg) const {
     assert(offset <= N_words,
            err_msg("%s - "
-                   "offset: " SIZE_FORMAT", N_words: %u",
+                   "offset: " SIZE_FORMAT ", N_words: %u",
                    msg, offset, (uint)N_words));
   }