Dart SDK Spelling b, c, and d.

pkg/compiler/lib/src/constants/expressions.dart

 // Copyright (c) 2014, 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.
 
 library dart2js.constants.expressions;
 
 import '../common.dart';
 import '../constants/constant_system.dart';
 import '../common_elements.dart';
 import '../elements/types.dart';
@@ skipping 178 matching lines @@
   }
 
   ConstantExpressionKind get kind => ConstantExpressionKind.SYNTHETIC;
 
   @override
   bool get isImplicit => false;
 }
 
 /// A boolean, int, double, string, or null constant.
 abstract class PrimitiveConstantExpression extends ConstantExpression {
-  /// The primitive value of this contant expression.
+  /// The primitive value of this constant expression.
   get primitiveValue;
 }
 
 /// Boolean literal constant.
 class BoolConstantExpression extends PrimitiveConstantExpression {
   final bool primitiveValue;
 
   BoolConstantExpression(this.primitiveValue);
 
   ConstantExpressionKind get kind => ConstantExpressionKind.BOOL;
@@ skipping 1726 matching lines @@
     visit(exp.name);
     if (exp.defaultValue != null) {
       sb.write(', defaultValue: ');
       visit(exp.defaultValue);
     }
     sb.write(')');
   }
 
   String toString() => sb.toString();
 }