Document that LinkedExportName.name includes trailing '=' for setters.

pkg/analyzer/lib/src/summary/format.dart

Index: pkg/analyzer/lib/src/summary/format.dart
diff --git a/pkg/analyzer/lib/src/summary/format.dart b/pkg/analyzer/lib/src/summary/format.dart
index 51f5d0bf768cbccf444751747594f2e77d6b7048..46ef9fabe87868b63a5d2726e8b135c03115bcb7 100644
--- a/pkg/analyzer/lib/src/summary/format.dart
+++ b/pkg/analyzer/lib/src/summary/format.dart
@@ -860,8 +860,8 @@ class LinkedExportNameBuilder extends Object with _LinkedExportNameMixin impleme
   String get name => _name ??= '';
 
   /**
-   * Name of the exported entity.  TODO(paulberry): do we include the trailing
-   * '=' for a setter?
+   * Name of the exported entity.  For an exported setter, this name includes
+   * the trailing '='.
    */
   void set name(String _value) {
     assert(!_finished);
@@ -944,8 +944,8 @@ class LinkedExportNameBuilder extends Object with _LinkedExportNameMixin impleme
 abstract class LinkedExportName extends base.SummaryClass {
 
   /**
-   * Name of the exported entity.  TODO(paulberry): do we include the trailing
-   * '=' for a setter?
+   * Name of the exported entity.  For an exported setter, this name includes
+   * the trailing '='.
    */
   String get name;