Clean up type parameters in comments

pkg/analyzer/lib/src/dart/ast/ast_factory.dart

 // Copyright (c) 2016, 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.
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/ast_factory.dart';
 import 'package:analyzer/src/dart/ast/ast.dart';
 import 'package:analyzer/src/generated/utilities_dart.dart';
 import 'package:front_end/src/scanner/token.dart';
 import 'package:meta/meta.dart';
@@ skipping 718 matching lines @@
   @override
   NativeClause nativeClause(Token nativeKeyword, StringLiteral name) =>
       new NativeClauseImpl(nativeKeyword, name);
 
   @override
   NativeFunctionBody nativeFunctionBody(
           Token nativeKeyword, StringLiteral stringLiteral, Token semicolon) =>
       new NativeFunctionBodyImpl(nativeKeyword, stringLiteral, semicolon);
 
   @override
-  NodeList/*<E>*/ nodeList/*<E extends AstNode>*/(AstNode owner,
-          [List/*<E>*/ elements]) =>
-      new NodeListImpl/*<E>*/(owner as AstNodeImpl, elements);
+  NodeList<E> nodeList<E extends AstNode>(AstNode owner, [List<E> elements]) =>
+      new NodeListImpl<E>(owner as AstNodeImpl, elements);
 
   @override
   NullLiteral nullLiteral(Token literal) => new NullLiteralImpl(literal);
 
   @override
   ParenthesizedExpression parenthesizedExpression(Token leftParenthesis,
           Expression expression, Token rightParenthesis) =>
       new ParenthesizedExpressionImpl(
           leftParenthesis, expression, rightParenthesis);
 
@@ skipping 209 matching lines @@
 
   @override
   WithClause withClause(Token withKeyword, List<TypeName> mixinTypes) =>
       new WithClauseImpl(withKeyword, mixinTypes);
 
   @override
   YieldStatement yieldStatement(Token yieldKeyword, Token star,
           Expression expression, Token semicolon) =>
       new YieldStatementImpl(yieldKeyword, star, expression, semicolon);
 }