4.1.0-beta.4 release notes: a typo

Author: michaelklishin

release-notes/4.1.0.md

@@ -467,7 +467,7 @@ This section can be incomplete and will be expanded as 4.1 approaches its releas
 
 #### Enhancements
 
- * `` is a new configuration setting that allows the backend to skip registration.
+ * `cluster_formation.registration.enabled` is a new configuration setting that allows the backend to skip registration.
 
    This is useful when Consul is used for peer discovery but a different tool such as Nomad
    is used to keep track of the services and their registration, unregistration.