diff --git a/references.adoc b/references.adoc
index 0b8785c..f08aa05 100644
--- a/references.adoc
+++ b/references.adoc
@@ -1,5 +1,5 @@
 References
-~~~~~~~~~~
+====
 .This Repository
 *  link:README.adoc[] 
 *  link:attributes/attributeClasses.adoc[Attribute Classes that can be used to categorize individual attributes]