diff --git a/README.adoc b/README.adoc
index e1d5003..4b82258 100644
--- a/README.adoc
+++ b/README.adoc
@@ -21,8 +21,8 @@ Draft Core Person Schema (minimal registry person) link:schema/core-person.json[
 JSON Schema Specification link:https://json-schema.org/specification.html[(html)] +
 Schema Tools link:schema/tools.adoc[(adoc)] +
 Valid example person representations +
- link:data/person1.json[] +
- link:data/person2.json[]
+ link:data/person1.json[ json] +
+ link:data/person2.json[ json]
 
 ==== References link:references.adoc[+]