From 20ed393c1e7677f4f0d0f6952f5c019cfd647a25 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sat, 15 Sep 2018 10:43:50 +0800
Subject: [PATCH] style

---
 artiq/frontend/aqctl_corelog.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/frontend/aqctl_corelog.py b/artiq/frontend/aqctl_corelog.py
index 7cee0b974..9df2c3a8d 100755
--- a/artiq/frontend/aqctl_corelog.py
+++ b/artiq/frontend/aqctl_corelog.py
@@ -16,7 +16,7 @@ def get_argparser():
     parser = argparse.ArgumentParser(
         description="ARTIQ controller for core device logs")
     simple_network_args(parser, 1068)
-    parser.add_argument("core_addr",
+    parser.add_argument("core_addr", metavar="CORE_ADDR",
                         help="hostname or IP address of the core device")
     return parser