diff --git a/specs/composition/spec.yml b/specs/composition/spec.yml
index 224b17e3586..9216508ea71 100644
--- a/specs/composition/spec.yml
+++ b/specs/composition/spec.yml
@@ -52,9 +52,6 @@ info:
     ## Parameters
 
     Parameters are passed in the request body for POST and PUT requests.
-    Query parameters must be [URL-encoded](https://developer.mozilla.org/en-US/docs/Glossary/Percent-encoding).
-    Non-ASCII characters must be UTF-8 encoded.
-    Plus characters (`+`) are interpreted as spaces.
 
     ## Response status and errors