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tests/language_strong/null_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.
 // Second dart test program.
 
 // VMOptions=--optimization-counter-threshold=5
 
 import "dart:mirrors";
 import "package:expect/expect.dart";
 
@@ skipping 178 matching lines @@
   Expect.equals(null.toString, obj.toString);
   Expect.equals(null.noSuchMethod, obj.noSuchMethod);
   Expect.equals(null.hashCode, obj.hashCode);
 
   var toString = null.toString;
   Expect.equals("null", toString());
   Expect.equals("null", Function.apply(toString, []));
 
   Expect.throws(() => obj.notDeclared());
   var noSuchMethod = null.noSuchMethod;
-  // Assing to "var" to prevent warning.
+  // Assign to "var" to prevent warning.
   var capture = new CaptureInvocationMirror();
   var mirror = capture.notDeclared();
   Expect.throws(() => noSuchMethod(mirror));
   Expect.throws(() => Function.apply(noSuchMethod, [mirror]));
 }
 
 class CaptureInvocationMirror {
   noSuchMethod(mirror) => mirror;
 }