Adding is_ajax_request() method to CI_Input
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index d5bf1b7..c3693e5 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -108,7 +108,7 @@
Please see the <a href="./installation/upgrade_200.html">upgrade instructions</a> for details.</li>
<li>Altered Form_Validation library to allow for method chaining on <kbd>set_rules()</kbd>, <kbd>set_message()</kbd> and <kbd>set_error_delimiters()</kbd> functions.</li>
<li>Altered Email Library to allow for method chaining.</li>
- <li>Added <kbd>request_headers()</kbd> and <kbd>get_request_header</kbd> to the input class.</li>
+ <li>Added <kbd>request_headers()</kbd>, <kbd>get_request_header()</kbd> and <kbd>is_ajax_request()</kbd> to the input class.</li>
</ul>
</li>
<li>Database