Dart SDK Spelling b, c, and d.

tools/dom/src/KeyboardEventStream.dart

 // Copyright (c) 2012, 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.
 
 part of html;
 
 /**
  * Internal class that does the actual calculations to determine keyCode and
  * charCode for keydown, keypress, and keyup events for all browsers.
  */
@@ skipping 110 matching lines @@
           event.charCode <= "Z".codeUnits[0] &&
           event.charCode + _ROMAN_ALPHABET_OFFSET ==
               prevEvent._shadowCharCode) {
         return prevEvent.keyCode;
       }
     }
     return KeyCode.UNKNOWN;
   }
 
   /**
-   * Given the charater code returned from a keyDown [event], try to ascertain
+   * Given the character code returned from a keyDown [event], try to ascertain
    * and return the corresponding charCode for the character that was pressed.
    * This information is not shown to the user, but used to help polyfill
    * keypress events.
    */
   int _findCharCodeKeyDown(KeyboardEvent event) {
     if (event.keyLocation == 3) {
       // Numpad keys.
       switch (event.keyCode) {
         case KeyCode.NUM_ZERO:
           // Even though this function returns _charCodes_, for some cases the
@@ skipping 243 matching lines @@
       new _KeyboardEventHandler('keypress').forTarget(target);
 
   /** Named constructor to produce a stream for onKeyUp events. */
   static CustomStream<KeyEvent> onKeyUp(EventTarget target) =>
       new _KeyboardEventHandler('keyup').forTarget(target);
 
   /** Named constructor to produce a stream for onKeyDown events. */
   static CustomStream<KeyEvent> onKeyDown(EventTarget target) =>
       new _KeyboardEventHandler('keydown').forTarget(target);
 }