Tiny style and comment fixes to test_suite.dart.

tools/testing/dart/test_suite.dart

Index: tools/testing/dart/test_suite.dart
diff --git a/tools/testing/dart/test_suite.dart b/tools/testing/dart/test_suite.dart
index 67b80e35dfa0dbc627491de9f915fc554f15c47b..ba2e03d99e87c364aca21886fec2474835297d45 100644
--- a/tools/testing/dart/test_suite.dart
+++ b/tools/testing/dart/test_suite.dart
@@ -490,16 +490,14 @@ class StandardTestSuite implements TestSuite {
     }
   }
 
-  /***
+  /**
    * 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('/', '_');