Emphasize the file location.

Author: anthony-tuininga

samples/tutorial/Python-and-Oracle-Database-Scripting-for-the-Future.html

@@ -169,7 +169,7 @@ <h3><a name="connecting">1. Connecting to Oracle</a></h3>
       <ul>
         <li>
           <h4>1.1 Review the connection credentials</h4>
-          <p>Review <code>db_config.py</code> and <code>db_config.sql</code>.  These are included in other Python and SQL files in this tutorial:</p>
+          <p>Review <code>db_config.py</code> and <code>db_config.sql</code> in the <code>tutorial</code> directory.  These are included in other Python and SQL files in this tutorial:</p>
            <code>db_config.py</code>
           <pre>
 user = "pythonhol"