Spelling fixes e to i.

pkg/compiler/lib/src/ssa/builder_kernel.dart

 // 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.
 
 import 'package:kernel/ast.dart' as ir;
 
 import '../closure.dart';
 import '../common.dart';
 import '../common/codegen.dart' show CodegenRegistry;
 import '../common/names.dart';
@@ skipping 3342 matching lines @@
 
     // The catch block has either the finally or the exit block as
     // successor.
     endCatchBlock?.addSuccessor(
         startFinallyBlock != null ? startFinallyBlock : exitBlock);
 
     // The finally block has the exit block as successor.
     endFinallyBlock?.addSuccessor(exitBlock);
 
     // If a block inside try/catch aborts (eg with a return statement),
-    // we explicitely mark this block a predecessor of the catch
+    // we explicitly mark this block a predecessor of the catch
     // block and the finally block.
     _addExitTrySuccessor(startCatchBlock);
     _addExitTrySuccessor(startFinallyBlock);
   }
 
   /// Build the finally{} clause of a try/{catch}/finally statement. Note this
   /// does not examine the body of the try clause, only the finally portion.
   void buildFinallyBlock(void buildFinalizer()) {
     kernelBuilder.localsHandler = new LocalsHandler.from(originalSavedLocals);
     startFinallyBlock = kernelBuilder.graph.addNewBlock();
@@ skipping 113 matching lines @@
     enterBlock.setBlockFlow(
         new HTryBlockInformation(
             kernelBuilder.wrapStatementGraph(bodyGraph),
             exception,
             kernelBuilder.wrapStatementGraph(catchGraph),
             kernelBuilder.wrapStatementGraph(finallyGraph)),
         exitBlock);
     kernelBuilder.inTryStatement = previouslyInTryStatement;
   }
 }