Move spaces from before comments to within comments

tests/language/syntax_test.dart

 // Copyright (c) 2012, 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.
 
 class SyntaxTest {
   // "this" cannot be used as a field name.
   SyntaxTest this; /// 01: compile-time error
 
   // Syntax error.
   foo {} /// 02: compile-time error
@@ skipping 232 matching lines @@
     // Swallowing exceptions. Any error should be a compile-time error
     // which kills the current isolate.
   }
 }
 
 class Bad {
   factory Bad<Bad(String type) { return null; } /// 63: compile-time error
 }
 
 class C {
-  void f;  /// 66: compile-time error
-  static void g;  /// 67: compile-time error
+  void f; // /// 66: compile-time error
+  static void g; // /// 67: compile-time error
 }