optional precision argument in byte_format()
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index b94e747..3bee5d3 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -89,6 +89,7 @@
 				by default so as to encourage responsible use (this function can cause server performance issues when used without caution).</li>
 			<li>Modified the second parameter of <kbd>directory_map()</kbd> in the <a href="helpers/directory_helper.html">Directory Helper</a> to accept an integer to specify recursion depth.</li>
 			<li>Modified <kbd>delete_files()</kbd> in the <a href="helpers/file_helper.html">File Helper</a> to return FALSE on failure.</li> 
+			<li>Added an optional second parameter to <kbd>byte_format()</kbd> in the <a href="helpers/number_helper.html">Number Helper</a> to allow for decimal precision.</li>
 		</ul>
 	</li>
 	<li>Other Changes