Altered Session to use a longer match against the user_agent string. See upgrade notes if using database sessions.</li
diff --git a/user_guide/installation/upgrade_203.html b/user_guide/installation/upgrade_203.html
index d7c0fae..7dbc907 100644
--- a/user_guide/installation/upgrade_203.html
+++ b/user_guide/installation/upgrade_203.html
@@ -98,8 +98,9 @@
<p>If you are using database sessions with the CI Session Library, please update your <samp>ci_sessions</samp> database table as follows:</p>
-<code>
+<code>
CREATE INDEX last_activity_idx ON ci_sessions(last_activity);
+ ALTER TABLE ci_sessions MODIFY user_agent VARCHAR(120);
</code>