Spelling fixes e to i.

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index c07f01bdccd841eafa8d9f2d6eec7bce4e226f75..f35d89b584e9abf097232aadcbb4c78c471e14ba 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -44845,7 +44845,7 @@ class _KeyboardEventHandler extends EventStreamProvider<KeyEvent> {
       // 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);