Move spaces from before comments to within comments

tests/language/try_catch_on_syntax_test.dart

 // Copyright (c) 2011, 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:expect/expect.dart";
 
 class MyException { }
 
 class MyException1 extends MyException { }
 
@@ skipping 19 matching lines @@
   on UndefinedClass /// 07: static type warning
   catch(e) { foo = 4; }
   Expect.equals(2, foo);
 }
 
 testFinal() {
   try {
     throw "catch this!";
     } catch (e, s) {
       // Test that the error and stack trace variables are final.
-      e = null;  /// 10: runtime error
-      s = null;  /// 11: runtime error
+      e = null; // /// 10: runtime error
+      s = null; // /// 11: runtime error
     }
 }
 
 main() {
   test1();
   testFinal();
 }