Retaining path in Observatory.

runtime/vm/object_graph.h

Index: runtime/vm/object_graph.h
===================================================================
--- runtime/vm/object_graph.h	(revision 36435)
+++ runtime/vm/object_graph.h	(working copy)
@@ -69,9 +69,9 @@
   intptr_t SizeRetainedByClass(intptr_t class_id);
 
   // Finds some retaining path from the isolate roots to 'obj'. Populates the
-  // provided array, starting with a direct parent of 'obj', up to the smaller
-  // of the length of the array and the length of the path. Returns the length
-  // of the path. A null input array behaves like a zero-length input array.
+  // provided array, starting 'obj' itself, up to the smaller of the length of
+  // the array and the length of the path. Returns the length of the path. A
+  // null input array behaves like a zero-length input array.
   //
   // To break the trivial path, the handle 'obj' is temporarily cleared during
   // the search, but restored before returning. If no path is found (i.e., the