Dart SDK Spelling b, c, and d.

tests/lib_strong/mirrors/mirrors_used_typedef_declaration_test.dart

Index: tests/lib_strong/mirrors/mirrors_used_typedef_declaration_test.dart
diff --git a/tests/lib_strong/mirrors/mirrors_used_typedef_declaration_test.dart b/tests/lib_strong/mirrors/mirrors_used_typedef_declaration_test.dart
index 9359d47601fa1a0a2ebfd08e9b161adc9d4a39b1..87681311f8c8653e457ca2baa54c9dbefec241f0 100644
--- a/tests/lib_strong/mirrors/mirrors_used_typedef_declaration_test.dart
+++ b/tests/lib_strong/mirrors/mirrors_used_typedef_declaration_test.dart
@@ -21,7 +21,7 @@ main() {
   Expect.isTrue(thisLibrary.declarations[#Foo] is TypedefMirror,
       'TypedefMirror expected, found $fooMirror');
 
-  // The following code does not currenty work on the VM, because it does not
+  // The following code does not currently work on the VM, because it does not
   // support MirrorsUsed (see dartbug.com/16048).
   Mirror barMirror = thisLibrary.declarations[#Bar]; //             //# 01: ok
   Expect.isTrue(barMirror == null, //                               //# 01: continued