[scripts][worker] Improve parameter name

beat/core/scripts/worker.py

@@ -30,7 +30,7 @@
 
 Usage:
   %(prog)s [-v ... | --verbose ...] [ --name=<name>] [--prefix=<path>]
-           [--cache=<path>] [--docker] [--docker-network=<name>] <address>
+           [--cache=<path>] [--docker] [--docker-network=<name>] <scheduler_address>
   %(prog)s (--help | -h)
   %(prog)s (--version | -V)
 
@@ -285,7 +285,7 @@ def main(user_input=None):
             logger.info("Using docker network: '%s'", docker_network_name)
 
     # Establish a connection with the scheduler
-    (context, socket, poller) = connect_to_scheduler(args['<address>'], args['--name'])
+    (context, socket, poller) = connect_to_scheduler(args['<scheduler_address>'], args['--name'])
     if context is None:
         return 1
 
@@ -298,7 +298,7 @@ def main(user_input=None):
     while not stop:
         # If necessary, wait for the comeback of the scheduler
         if not scheduler_available:
-            (context, socket, poller) = connect_to_scheduler(args['<address>'], args['--name'])
+            (context, socket, poller) = connect_to_scheduler(args['<scheduler_address>'], args['--name'])
             if context is None:
                 break
             scheduler_available = True