--- old/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp	2014-01-15 01:41:23.000000000 +0100
+++ new/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp	2014-01-15 01:41:23.000000000 +0100
@@ -877,7 +877,7 @@
 // The summary phase calculates the total live data to the left of each region
 // XXX.  Based on that total and the bottom of the space, it can calculate the
 // starting location of the live data in XXX.  The summary phase calculates for
-// each region XXX quantites such as
+// each region XXX quantities such as
 //
 //      - the amount of live data at the beginning of a region from an object
 //        entering the region.