completed doc change for user_agent length increase
diff --git a/user_guide/libraries/sessions.html b/user_guide/libraries/sessions.html
index bb8f1fc..2154a77 100644
--- a/user_guide/libraries/sessions.html
+++ b/user_guide/libraries/sessions.html
@@ -105,7 +105,7 @@
<ul>
<li>The user's unique Session ID (this is a statistically random string with very strong entropy, hashed with MD5 for portability, and regenerated (by default) every five minutes)</li>
<li>The user's IP Address</li>
-<li>The user's User Agent data (the first 50 characters of the browser data string)</li>
+<li>The user's User Agent data (the first 120 characters of the browser data string)</li>
<li>The "last activity" time stamp.</li>
</ul>