Clean up code comments based on the changes in response to sra and johnniwinther's CL comments. (oo…

pkg/compiler/lib/src/js_model/closure.dart

Index: pkg/compiler/lib/src/js_model/closure.dart
diff --git a/pkg/compiler/lib/src/js_model/closure.dart b/pkg/compiler/lib/src/js_model/closure.dart
index 66973e1ac16e7170679c1da0929152df61a720da..7f103bc1c1c049154fbb5da6771f47e30ea88a15 100644
--- a/pkg/compiler/lib/src/js_model/closure.dart
+++ b/pkg/compiler/lib/src/js_model/closure.dart
@@ -33,9 +33,6 @@ class KernelClosureConversionTask extends ClosureConversionTask<ir.Node> {
   final GlobalLocalsMap _globalLocalsMap;
 
   /// Map of the scoping information that corresponds to a particular entity.
-  /// This particular map contains ScopeInfos only for entities that are *not*
-  /// closures. Entities that are closures are stored in the
-  /// [_loopClosureScopeMap]. TODO!!!
   Map<Entity, ScopeInfo> _scopeMap = <Entity, ScopeInfo>{};
   Map<ir.Statement, LoopClosureScope> _loopClosureScopeMap =
       <ir.Statement, LoopClosureScope>{};