Added Comment to dart:html

test/codegen/expect/collection/wrappers.txt

Index: test/codegen/expect/collection/wrappers.txt
diff --git a/test/codegen/expect/collection/wrappers.txt b/test/codegen/expect/collection/wrappers.txt
index 6304567e6e45bd301fd0181249f41b92b168e891..dd3439aec59c68dc63c281ee8e864c4f8476b494 100644
--- a/test/codegen/expect/collection/wrappers.txt
+++ b/test/codegen/expect/collection/wrappers.txt
@@ -7,10 +7,10 @@ severe: [INVALID_METHOD_OVERRIDE] Base class introduces an invalid override. The
 severe: [AnalyzerMessage] Missing concrete implementation of 'Iterable.map' and 'Iterable.expand' (package:collection/wrappers.dart, line 216, col 7)
 severe: [INVALID_METHOD_OVERRIDE] Base class introduces an invalid override. The type of _DelegatingIterableBase.expand (((E) → Iterable<dynamic>) → Iterable<dynamic>) is not a subtype of Iterable<E>.expand (<T>((E) → Iterable<T>) → Iterable<T>). (package:collection/wrappers.dart, line 216, col 24)
 severe: [INVALID_METHOD_OVERRIDE] Base class introduces an invalid override. The type of _DelegatingIterableBase.map (((E) → dynamic) → Iterable<dynamic>) is not a subtype of Iterable<E>.map (<T>((E) → T) → Iterable<T>). (package:collection/wrappers.dart, line 216, col 24)
-severe: [AnalyzerMessage] Missing concrete implementation of 'Iterable.map' and 'Iterable.expand' (package:collection/wrappers.dart, line 269, col 7)
+severe: [AnalyzerMessage] Missing concrete implementation of 'Iterable.expand' and 'Iterable.map' (package:collection/wrappers.dart, line 269, col 7)
 severe: [INVALID_METHOD_OVERRIDE] Base class introduces an invalid override. The type of _DelegatingIterableBase.expand (((E) → Iterable<dynamic>) → Iterable<dynamic>) is not a subtype of Iterable<E>.expand (<T>((E) → Iterable<T>) → Iterable<T>). (package:collection/wrappers.dart, line 269, col 26)
 severe: [INVALID_METHOD_OVERRIDE] Base class introduces an invalid override. The type of _DelegatingIterableBase.map (((E) → dynamic) → Iterable<dynamic>) is not a subtype of Iterable<E>.map (<T>((E) → T) → Iterable<T>). (package:collection/wrappers.dart, line 269, col 26)
-severe: [AnalyzerMessage] Missing concrete implementation of 'Iterable.map' and 'Iterable.expand' (package:collection/wrappers.dart, line 367, col 7)
+severe: [AnalyzerMessage] Missing concrete implementation of 'Iterable.expand' and 'Iterable.map' (package:collection/wrappers.dart, line 367, col 7)
 severe: [AnalyzerMessage] Missing concrete implementation of 'Iterable.expand' and 'Iterable.map' (package:collection/wrappers.dart, line 452, col 7)
 severe: [INVALID_METHOD_OVERRIDE] Base class introduces an invalid override. The type of _DelegatingIterableBase.expand (((V) → Iterable<dynamic>) → Iterable<dynamic>) is not a subtype of Iterable<V>.expand (<T>((V) → Iterable<T>) → Iterable<T>). (package:collection/wrappers.dart, line 452, col 25)
 severe: [INVALID_METHOD_OVERRIDE] Base class introduces an invalid override. The type of _DelegatingIterableBase.map (((V) → dynamic) → Iterable<dynamic>) is not a subtype of Iterable<V>.map (<T>((V) → T) → Iterable<T>). (package:collection/wrappers.dart, line 452, col 25)