test: Remover reference to FakeBroker

Author: allenporter

tests/conftest.py

@@ -26,7 +26,7 @@ class FakeSocketHandler:
 
     The socket handler is used to intercept the socket send and recv calls and
     populate the response buffer with data to be sent back to the client. The
-    FakeBroker handles the incoming requests and prepares the responses.
+    handle request callback handles the incoming requests and prepares the responses.
     """
 
     def __init__(self, handle_request: RequestHandler) -> None: