diff --git a/docs/reference/gtk/tmpl/gtkorientable.sgml b/docs/reference/gtk/tmpl/gtkorientable.sgml
index 72ff0d54a8..1debb51b7b 100644
--- a/docs/reference/gtk/tmpl/gtkorientable.sgml
+++ b/docs/reference/gtk/tmpl/gtkorientable.sgml
@@ -1,5 +1,5 @@
 <!-- ##### SECTION Title ##### -->
-Orientable
+GtkOrientable
 
 <!-- ##### SECTION Short_Description ##### -->
 An interface for flippable widgets