Deprecated is_numeric as a validation rule. Use of numeric and integer are preferred.
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index bf3c679..54ac4f0 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -84,6 +84,7 @@
 

 <h3>Bugfixes for 1.6.1</h3>

 <ul>

+	<li>Deprecated is_numeric as a validation rule. Use of numeric and integer are preferred.</li>

 	<li>Made Active Record fully database prefix aware (#3384)</li>

 	<li>Fixed a bug where DBForge was outputting invalid SQL in Postgres by adding brackets around the tables in FROM</li>

 	<li>Fixed a bug (#3396) where certain POST variables would cause a PHP warning.</li>