Dart SDK Spelling b, c, and d.

tests/language/inferrer_named_parameter_test.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.
 
 // Regression test for dart2js's type inferrer, that used to not
-// correclty infer optional named parameters.
+// correctly infer optional named parameters.
 
 import "package:expect/expect.dart";
 import "compiler_annotations.dart";
 
 @DontInline()
 foo({path}) {
   () => 42;
   return path;
 }
 
 main() {
   foo(path: '42');
   Expect.isFalse(foo() is String);
 }