Work on option parsing as prelude to image loading

Change-Id: I13edbd9b341e603817941beaca676535a7e590c7
diff --git a/src/heap.h b/src/heap.h
index 698535f..247c6ba 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -18,7 +18,7 @@
 
 class Heap {
  public:
-  static const size_t kStartupSize = 16 * MB;
+  static const size_t kInitialSize = 16 * MB;
 
   static const size_t kMaximumSize = 64 * MB;