diff --git a/servant/CHANGELOG.md b/servant/CHANGELOG.md
index faea89be..9849afa6 100644
--- a/servant/CHANGELOG.md
+++ b/servant/CHANGELOG.md
@@ -11,7 +11,7 @@ HEAD
 * Add combinators for the new authentication framework:
   * `AuthPolicy` universe to parameterize authentication policy strictness.
   * `AuthProtect` combinator used to protect sets of endpoints
-  * `AuthProtected` data family that users will provide at the server/client-level.
+  * `AuthProtected` GADT that users will provide at the server/client-level.
   * `BasicAuth` data type for `Basic` authentication.
   * `JSON` data type for `JWT` authentication.