Spelling fixes e to i.

pkg/compiler/lib/src/elements/types.dart

Index: pkg/compiler/lib/src/elements/types.dart
diff --git a/pkg/compiler/lib/src/elements/types.dart b/pkg/compiler/lib/src/elements/types.dart
index 260ab3479c47f6818eeaaa4fdf92a5b92a22c1f6..136fb27caee66a7ba135161f144e8a8390de5ba6 100644
--- a/pkg/compiler/lib/src/elements/types.dart
+++ b/pkg/compiler/lib/src/elements/types.dart
@@ -18,7 +18,7 @@ import 'entities.dart';
 ///
 /// Current only 'resolution_types.dart' implement this hierarchy but when the
 /// compiler moves to use [Entity] instead of [Element] this hierarchy can be
-/// implementated directly but other entity systems, for instance based directly
+/// implemented directly but other entity systems, for instance based directly
 /// on kernel ir without the need for [Element].
 
 abstract class DartType {