Spelling fixes e to i.

pkg/front_end/lib/src/fasta/type_inference/type_inference_engine.dart

 // Copyright (c) 2017, 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.md file.
 
 import 'package:front_end/src/base/instrumentation.dart';
 import 'package:front_end/src/dependency_walker.dart' as dependencyWalker;
 import 'package:front_end/src/fasta/errors.dart';
 import 'package:front_end/src/fasta/kernel/kernel_shadow_ast.dart';
 import 'package:front_end/src/fasta/type_inference/type_inference_listener.dart';
 import 'package:front_end/src/fasta/type_inference/type_inferrer.dart';
@@ skipping 102 matching lines @@
 
   final overrides = <Procedure>[];
 
   MethodNode(this.procedure);
 
   @override
   String toString() => procedure.toString();
 }
 
 /// Keeps track of the global state for the type inference that occurs outside
-/// of method bodies and initalizers.
+/// of method bodies and initializers.
 ///
 /// This class describes the interface for use by clients of type inference
 /// (e.g. DietListener).  Derived classes should derive from
 /// [TypeInferenceEngineImpl].
 abstract class TypeInferenceEngine {
   ClassHierarchy get classHierarchy;
 
   CoreTypes get coreTypes;
 
   /// Creates a type inferrer for use inside of a method body declared in a file
@@ skipping 482 matching lines @@
   }
 
   @override
   void evaluateScc(List<AccessorNode> scc) {
     // Mark every accessor as part of a circularity.
     for (var f in scc) {
       f._typeInferenceEngine.inferAccessorCircular(f);
     }
   }
 }