Fix typo.

Author: anthony-tuininga

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

@@ -588,7 +588,7 @@ <h4>2.3 Creating a DRCP Connection</h4>
         <div align="center"><p><strong>Without DRCP</strong></p></div>
       </td>
       <td>
-        <img width="400" src="resources/python_pool.png" alt="Picture of 3-tier application architecture with DRCP showing connections from multiple application processes going to a pool of server process in the database tier" />
+        <img width="400" src="resources/python_pool.png" alt="Picture of 3-tier application architecture with DRCP showing connections from multiple application processes going to a pool of server processes in the database tier" />
         <div align="center"><p><strong>With DRCP</strong></p></div>
       </td>
     </tr>