contrib: fix catapipe output argument documentation
Differential Revision: https://phab.mercurial-scm.org/D4515
--- a/contrib/catapipe.py Thu Sep 06 16:59:25 2018 -0400
+++ b/contrib/catapipe.py Fri Sep 07 17:51:07 2018 -0400
@@ -45,7 +45,8 @@
parser.add_argument('pipe', type=str, nargs=1,
help='Path of named pipe to create and listen on.')
parser.add_argument('output', default='trace.json', type=str, nargs='?',
- help='Path of named pipe to create and listen on.')
+ help='Path of json file to create where the traces '
+ 'will be stored.')
parser.add_argument('--debug', default=False, action='store_true',
help='Print useful debug messages')
args = parser.parse_args()