--- a/tests/run-tests.py	Sun Apr 20 11:51:11 2014 -0700
+++ b/tests/run-tests.py	Sun Apr 20 11:52:41 2014 -0700
@@ -1315,6 +1315,7 @@
                 elif code == '~':
                     pass
                 elif code == '.':
+                    # Success is handled automatically by the built-in run().
                     pass
                 elif code == 's':
                     self._result.addSkip(self, msg)