diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4b7acc0a..9acd526e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,8 @@ All contributions should be sent as
 
 ### License
 
-All code in the Project X-Ray repository is licensed under the very permissive
+All software (code, associated documentation, support files, etc) in the
+Project X-Ray repository are licensed under the very permissive
 [ISC Licence](COPYING). A copy can be found in the [`COPYING`](COPYING) file.
 
 All new contributions must also be released under this license.