Make clear that stdout and stderr are meant; all other output is not included
@@ -93,7 +93,7 @@ def main(argv=None):
help="name of file used as stdin for command "
"(default: /dev/null; use - for stdin passthrough)")
io_args.add_argument("--output", default="output.log", metavar="FILE",
- help="name of file where command output is written")
+ help="name of file where command output (stdout and stderr) is written")
io_args.add_argument("--maxOutputSize", type=util.parse_memory_value, metavar="BYTES",
help="shrink output file to approximately this size if necessary "
"(by removing lines from the middle of the output)")
