diff --git a/src/ska_tango_base/subarray/reference_component_manager.py b/src/ska_tango_base/subarray/reference_component_manager.py
index a12da03c2f30373933de80b45342f5064f404da1..013b0069e02fad13a88f2ed87017f4fac6996dbc 100644
--- a/src/ska_tango_base/subarray/reference_component_manager.py
+++ b/src/ska_tango_base/subarray/reference_component_manager.py
@@ -438,6 +438,9 @@ class ReferenceSubarrayComponentManager(
         :param logger: a logger for this component manager
         :param _component: allows setting of the component to be
             managed; for testing purposes only
+        :param max_queue_size: The size of the QueueManager queue
+        :param num_workers: The number of QueueManager workers
+        :param push_change_event: Function to call to push change events
         """
         self.obs_state_model = obs_state_model
         self._resource_pool = self._ResourcePool(self.component_resourced)