Dart SDK Spelling b, c, and d.

sdk/lib/js/dart2js/js_dart2js.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.
 
 /**
  * Support for interoperating with JavaScript.
  *
  * This library provides access to JavaScript objects from Dart, allowing
  * Dart code to get and set properties, and call methods of JavaScript objects
  * and invoke JavaScript functions. The library takes care of converting
@@ skipping 58 matching lines @@
  * * `TypedData`, including its subclasses like `Int32List`, but _not_
  *   `ByteBuffer`
  * * `Window`
  *
  * ## Converting collections with JsObject.jsify()
  *
  * To create a JavaScript collection from a Dart collection use the
  * [JsObject.jsify] constructor, which converts Dart [Map]s and [Iterable]s
  * into JavaScript Objects and Arrays.
  *
- * The following expression creats a new JavaScript object with the properties
+ * The following expression creates a new JavaScript object with the properties
  * `a` and `b` defined:
  *
  *     var jsMap = new JsObject.jsify({'a': 1, 'b': 2});
  *
  * This expression creates a JavaScript array:
  *
  *     var jsArray = new JsObject.jsify([1, 2, 3]);
  */
 library dart.js;
 
@@ skipping 629 matching lines @@
 Function allowInteropCaptureThis(Function f) {
   if (JS('bool', 'typeof(#) == "function"', f)) {
     // Behavior when the function is already a JS function is unspecified.
     throw new ArgumentError(
         "Function is already a JS function so cannot capture this.");
     return f;
   } else {
     return _convertDartFunctionFastCaptureThis(f);
   }
 }