Tiny style and comment fixes to test_suite.dart.

tools/testing/dart/test_suite.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.
 
 #library("test_suite");
 
 #import("status_file_parser.dart");
 #import("test_runner.dart");
 #import("multitest.dart");
 
@@ skipping 472 matching lines @@
           executable,
           args,
           configuration,
           completeHandler,
           expectations,
           optionsFromFile['isNegative']);
       doTest(testCase);
     }
   }
 
-  /***
+  /**
    * Create a directory for the generated test.  Drop the path to the
    * dart checkout and the final ".dart" from the test path, and replace
    * all path separators with underscores.
-   * All variables are block local, except tempDir.
    */
   Directory createTemporaryDirectory(String testPath,
                                      String dartDir,
-                                     String optionsName)
-  {
+                                     String optionsName) {
     String testUniqueName =
         testPath.substring(dartDir.length + 1, testPath.length - 5);
     testUniqueName = testUniqueName.replaceAll('/', '_');
     testUniqueName += '-$optionsName';
     // Create '[build dir]/generated_tests/$component/$testUniqueName',
       // including any intermediate directories that don't exist.
     var generatedTestPath = ['generated_tests',
                              configuration['component'],
                              testUniqueName];
 
@@ skipping 505 matching lines @@
  * $noCrash tests are expected to be flaky but not crash
  * $pass tests are expected to pass
  * $failOk tests are expected to fail that we won't fix
  * $fail tests are expected to fail that we should fix
  * $crash tests are expected to crash that we should fix
  * $timeout tests are allowed to timeout
 """;
     print(report);
    }
 }