Remove the final error being generated in a scope

pkg/analyzer/lib/src/generated/error.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.src.generated.error;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart' show AstNode;
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 4756 matching lines @@
    * 14.1 Imports: If a name <i>N</i> is referenced by a library <i>L</i> and
    * <i>N</i> would be introduced into the top level scope of <i>L</i> by an
    * import from a library whose URI begins with <i>dart:</i> and an import from
    * a library whose URI does not begin with <i>dart:</i>:
    * * The import from <i>dart:</i> is implicitly extended by a hide N clause.
    * * A static warning is issued.
    *
    * Parameters:
    * 0: the ambiguous name
    * 1: the name of the dart: library in which the element is found
-   * 1: the name of the non-dart: library in which the element is found
+   * 2: the name of the non-dart: library in which the element is found
    */
   static const StaticWarningCode CONFLICTING_DART_IMPORT =
       const StaticWarningCode('CONFLICTING_DART_IMPORT',
           "Element '{0}' from SDK library '{1}' is implicitly hidden by '{2}'");
 
   /**
    * 7.2 Getters: It is a static warning if a class <i>C</i> declares an
    * instance getter named <i>v</i> and an accessible static member named
    * <i>v</i> or <i>v=</i> is declared in a superclass of <i>C</i>.
    *
@@ skipping 1352 matching lines @@
    * Initialize a newly created error code to have the given [name].
    */
   const TodoCode(String name) : super(name, "{0}");
 
   @override
   ErrorSeverity get errorSeverity => ErrorSeverity.INFO;
 
   @override
   ErrorType get type => ErrorType.TODO;
 }