diff --git a/d2l-hm-constants-behavior.html b/d2l-hm-constants-behavior.html
index 917f85c..87f53f0 100644
--- a/d2l-hm-constants-behavior.html
+++ b/d2l-hm-constants-behavior.html
@@ -32,7 +32,9 @@
 			},
 			// Folio api sub-domain rels
 			Folio: {
-				folio: 'https://folio.api.brightspace.com/rels/folio'
+				folio: 'https://folio.api.brightspace.com/rels/folio',
+				contentItem: 'https://folio.api.brightspace.com/rels/ContentItem',
+				commentList: 'https://folio.api.brightspace.com/rels/CommentList'
 			}
 		},
 		HypermediaClasses: {