Polished help message for PID file specification

rq/scripts/rqworker.py

@@ -28,7 +28,7 @@ def parse_args():
     parser.add_argument('--quiet', '-q', action='store_true', default=False, help='Show less output')
     parser.add_argument('--sentry-dsn', action='store', default=None, metavar='URL', help='Report exceptions to this Sentry DSN')
     parser.add_argument('--pid', action='store', default=None,
-                        help='Write PID to this file')
+                        help='Write the process ID number to a file at the specified path')
     parser.add_argument('queues', nargs='*', help='The queues to listen on (default: \'default\')')
 
     return parser.parse_args()