Spelling fixes e to i.

runtime/vm/redundancy_elimination.h

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_REDUNDANCY_ELIMINATION_H_
 #define RUNTIME_VM_REDUNDANCY_ELIMINATION_H_
 
 #include "vm/intermediate_language.h"
 #include "vm/flow_graph.h"
 
 namespace dart {
 
 class CSEInstructionMap;
 
 class AllocationSinking : public ZoneAllocated {
  public:
   explicit AllocationSinking(FlowGraph* flow_graph)
       : flow_graph_(flow_graph), candidates_(5), materializations_(5) {}
 
   const GrowableArray<Definition*>& candidates() const { return candidates_; }
 
-  // Find the materialization insterted for the given allocation
+  // Find the materialization inserted for the given allocation
   // at the given exit.
   MaterializeObjectInstr* MaterializationFor(Definition* alloc,
                                              Instruction* exit);
 
   void Optimize();
 
   void DetachMaterializations();
 
  private:
   // Helper class to collect deoptimization exits that might need to
@@ skipping 101 matching lines @@
   void TrySpecializeSmiPhi(PhiInstr* phi,
                            BlockEntryInstr* header,
                            BlockEntryInstr* pre_header);
 
   FlowGraph* const flow_graph_;
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_REDUNDANCY_ELIMINATION_H_