diff --git a/README.md b/README.md
index 5a00312..61de3a5 100644
--- a/README.md
+++ b/README.md
@@ -13,11 +13,11 @@ The taxonomy will be used on the CyCAT.org portal to classify and label the reso
 
 # Contributing
 
-- Fork the repository, update the JSON and propose your changes via a pull-request.
+- Fork the repository, update the JSON or yaml and propose your changes via a pull-request.
 
 # License
 
-The CyCAT.org taxonomy (JSON files) are dual-licensed under:
+The CyCAT.org taxonomy (JSON/yaml files) are dual-licensed under:
 
 - [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/legalcode) (CC0 1.0) - Public Domain Dedication.