diff --git a/user_guide/helpers/cookie_helper.html b/user_guide/helpers/cookie_helper.html
index ea727f4..be4d8c1 100644
--- a/user_guide/helpers/cookie_helper.html
+++ b/user_guide/helpers/cookie_helper.html
@@ -91,7 +91,7 @@
 
 <p><strong>Notes:</strong></p>
 
-<p>Only the name and value are required.</p>
+<p>Only the name and value are required. To delete a cookie set it with the expiration blank.</p>
 
 <p>The expiration is set in <strong>seconds</strong>, which will be added to the current time.  Do not include the time, but rather only the
 number of seconds from <em>now</em> that you wish the cookie to be valid.  If the expiration is set to