Various clean-ups after top-level lexical declarations are done.

src/interface.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_INTERFACE_H_
 #define V8_INTERFACE_H_
 
 #include "src/ast-value-factory.h"
 #include "src/zone-inl.h"  // For operator new.
 
@@ skipping 105 matching lines @@
         || (this->IsValue() == that->IsValue() &&
             this->IsConst() == that->IsConst());
   }
 
   int Length() {
     DCHECK(IsModule() && IsFrozen());
     ZoneHashMap* exports = Chase()->exports_;
     return exports ? exports->occupancy() : 0;
   }
 
-  // The context slot in the hosting global context pointing to this module.
+  // The context slot in the hosting script context pointing to this module.
   int Index() {
     DCHECK(IsModule() && IsFrozen());
     return Chase()->index_;
   }
 
   // Look up an exported name. Returns NULL if not (yet) defined.
   Interface* Lookup(Handle<String> name, Zone* zone);
 
   // ---------------------------------------------------------------------------
   // Iterators.
@@ skipping 69 matching lines @@
   }
 
   void DoAdd(const void* name, uint32_t hash, Interface* interface, Zone* zone,
              bool* ok);
   void DoUnify(Interface* that, bool* ok, Zone* zone);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_INTERFACE_H_