diff --git a/doc/filters.texi b/doc/filters.texi
index 725c7b5d84..2da2da228e 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -2899,7 +2899,7 @@ The default value of @var{color} is "black".
 
 @end table
 
-@section Examples
+@subsection Examples
 
 @itemize
 @item