8025856: Fix typos in the GC code

Fix about 440 typos in comments in the VM code

Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes

hotspot/src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp

@@ -280,7 +280,7 @@ bool PSOldGen::expand_by(size_t bytes) {
         "Should be true before post_resize()");
       MemRegion mangle_region(object_space()->end(), virtual_space_high);
       // Note that the object space has not yet been updated to
-      // coincede with the new underlying virtual space.
+      // coincide with the new underlying virtual space.
       SpaceMangler::mangle_region(mangle_region);
     }
     post_resize();