fixed missing </p> in guide
diff --git a/user_guide/installation/upgrade_170.html b/user_guide/installation/upgrade_170.html
index 9db3add..7f3cec6 100644
--- a/user_guide/installation/upgrade_170.html
+++ b/user_guide/installation/upgrade_170.html
@@ -80,7 +80,7 @@
 <h2>Step 2: Update your Session Table</h2>
 
 <p>If you are using the Session class in your application, AND if you are storing session data to a database, you must add a new column named <dfn>user_data</dfn> to your session table. 
-Here is an example of what this column might look like for MySQL:
+Here is an example of what this column might look like for MySQL:</p>
 
 <code>user_data text NOT NULL</code>