diff --git a/doc/ref.html b/doc/ref.html
index 064f6d5..4885308 100644
--- a/doc/ref.html
+++ b/doc/ref.html
@@ -244,7 +244,7 @@
 	<li><a href="ref/set_to_array.html">SET_TO_ARRAY</a></li>
 	<li><a href="ref/set_to_tuple.html">SET_TO_TUPLE</a></li>
 	<li><a href="ref/set_transform.html">SET_TRANSFORM</a></li>
-	<li><a href="ref/set_transform.html">SET_TRANSFORM_S</a></li>
+	<li><a href="ref/set_transform_s.html">SET_TRANSFORM_S</a></li>
 	<li><a href="ref/slot.html">SLOT</a></li>
 	<li><a href="ref/stringize.html">STRINGIZE</a></li>
 	<li><a href="ref/sub.html">SUB</a></li>