docs: Revise example

Author: Dan-Heath

website/content/docs/configuration/controller.mdx

@@ -79,7 +79,7 @@ description will be read.
   `cluster` purpose.
 
   You can use this attribute if you want to put a load balancer in front of multiple Boundary controllers to ensure that the workers know the addresses of the controllers to perform client-side load balancing.
-  For example, you could have a TCP load balancer that points to any of your controller's `cluster` listener for the worker's initial ingress.
+  For example, you could have a TCP load balancer that points to a controller's `cluster` listener for the worker's initial ingress.
   Then the controller gives the worker the `public_cluster_addr` and the worker updates its client-side load balancing configuration to connect to the set of cluster addresses.
 
   This setting is also especially useful for cloud environments that do not