Spelling fixes e to i.

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 310 matching lines @@
     if (Device.isIE) {
       if (e.keyCode == KeyCode.ENTER || e.keyCode == KeyCode.ESC) {
         e._shadowCharCode = 0;
       } else {
         e._shadowCharCode = e.keyCode;
       }
     } else if (Device.isOpera) {
       // Opera reports the character code in the keyCode field.
       e._shadowCharCode = KeyCode.isCharacterKey(e.keyCode) ? e.keyCode : 0;
     }
-    // Now we guestimate about what the keycode is that was actually
+    // Now we guesstimate about what the keycode is that was actually
     // pressed, given previous keydown information.
     e._shadowKeyCode = _determineKeyCodeForKeypress(e);
 
     // Correct the key value for certain browser-specific quirks.
     if (e._shadowKeyIdentifier != null &&
         _keyIdentifier.containsKey(e._shadowKeyIdentifier)) {
       // This is needed for Safari Windows because it currently doesn't give a
       // keyCode/which for non printable keys.
       e._shadowKeyCode = _keyIdentifier[e._shadowKeyIdentifier];
     }
@@ skipping 43 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);
 }