updatekeys: Fix argument parsing

Signed-off-by: Zack Cerza <zack@redhat.com>

diff --git a/scripts/updatekeys.py b/scripts/updatekeys.py
index eb4ce2520710ff44dd21557f552b1920b7780721..394ae32bb1734dca1315a3aa7b9958bed428e4e4 100644 (file)
--- a/scripts/updatekeys.py
+++ b/scripts/updatekeys.py
@@ -6,7 +6,9 @@ import teuthology.lock.cli
 
 doc = """
 usage: teuthology-updatekeys -h
-       teuthology-updatekeys [-v] [-t <targets> | -a | <machine> ...]
+       teuthology-updatekeys [-v] -t <targets>
+       teuthology-updatekeys [-v] <machine> ...
+       teuthology-updatekeys [-v] -a
 
 Update any hostkeys that have changed. You can list specific machines to run
 on, or use -a to check all of them automatically.