[type-feedback-vector] Fix comment about TypeFeedbackVector shape.

src/type-feedback-vector.h

 // Copyright 2014 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_TYPE_FEEDBACK_VECTOR_H_
 #define V8_TYPE_FEEDBACK_VECTOR_H_
 
 #include <vector>
 
 #include "src/base/logging.h"
@@ skipping 204 matching lines @@
 
   typedef BitSetComputer<FeedbackVectorSlotKind, kFeedbackVectorSlotKindBits,
                          kSmiValueSize, uint32_t> VectorICComputer;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(TypeFeedbackMetadata);
 };
 
 
 // The shape of the TypeFeedbackVector is an array with:
 // 0: feedback metadata
-// 1: ics_with_types
-// 2: ics_with_generic_info
-// 3: feedback slot #0
+// 1: feedback slot #0
 // ...
-// 3 + slot_count - 1: feedback slot #(slot_count-1)
+// 1 + slot_count - 1: feedback slot #(slot_count-1)
 //
 class TypeFeedbackVector : public FixedArray {
  public:
   // Casting.
   static inline TypeFeedbackVector* cast(Object* obj);
 
   static const int kMetadataIndex = 0;
   static const int kReservedIndexCount = 1;
 
   inline void ComputeCounts(int* with_type_info, int* generic);
@@ skipping 387 matching lines @@
   KeyedAccessStoreMode GetKeyedAccessStoreMode() const;
   IcCheckType GetKeyType() const;
 
   InlineCacheState StateFromFeedback() const override;
   Name* FindFirstName() const override;
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TRANSITIONS_H_