added swap_pre, autoinit, and stricton database configuration explanations
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 822f394..95b1e6c 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -89,6 +89,9 @@
</li>
<li>Database
<ul>
+ <li>Added <kbd>swap_pre</kbd> value to <a href="./database/configuration.html">database configuration</a>.</li>
+ <li>Added <kbd>autoinit</kbd> value to <a href="./database/configuration.html">database configuration</a>.</li>
+ <li>Added <kbd>stricton</kbd> value to <a href="./database/configuration.html">database configuration</a>.</li>
<li>Added <kbd>database_exists()</kbd> to the <a href="database/utilities.html">Database Utilities Class</a>.</li>
<li>Semantic change to db->version() function to allow a list of exceptions for databases with functions to return version string instead of specially formed SQL queries. Currently this list only includes Oracle and SQLite.</li>
<li>Fixed a bug where driver specific table identifier protection could lead to malformed queries in the <kbd>field_data()</kbd> functions.</li>