Spelling fixes e to i.

pkg/compiler/lib/src/js_backend/custom_elements_analysis.dart

 // Copyright (c) 2013, 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 '../common_elements.dart';
 import '../constants/constant_system.dart';
 import '../constants/values.dart';
 import '../elements/entities.dart';
 import '../elements/types.dart';
 import '../universe/call_structure.dart';
@@ skipping 187 matching lines @@
         Iterable<ConstructorEntity> escapingConstructors =
             computeEscapingConstructors(cls);
         for (ConstructorEntity constructor in escapingConstructors) {
           impactBuilder.registerStaticUse(new StaticUse.constructorInvoke(
               constructor, CallStructure.NO_ARGS));
         }
         if (forResolution) {
           escapingConstructors
               .forEach(_backendUsageBuilder.registerGlobalFunctionDependency);
         }
-        // Force the generaton of the type constant that is the key to an entry
+        // Force the generation of the type constant that is the key to an entry
         // in the generated table.
         ConstantValue constant = _makeTypeConstant(cls);
         impactBuilder
             .registerConstantUse(new ConstantUse.customElements(constant));
       }
     }
     activeClasses.addAll(newActiveClasses);
     instantiatedClasses.removeAll(newActiveClasses);
     return impactBuilder.flush();
   }
@@ skipping 18 matching lines @@
         _elementEnvironment.getFunctionType(constructor);
         // Ignore constructors that cannot be called with zero arguments.
         if (constructor.parameterStructure.requiredParameters == 0) {
           result.add(constructor);
         }
       }
     });
     return result;
   }
 }