fix -h output for --sort option
This fixes a regression from where the author forgot to update the help output.
@@ -40,7 +40,7 @@ parser.add_argument("-r", "--maxrows", default=20,
help="maximum rows to print, default 20")
parser.add_argument("-s", "--sort", default="all",
choices=["all", "reads", "writes", "rbytes", "wbytes"],
- help="sort column, default rbytes")
+ help="sort column, default all")
parser.add_argument("-p", "--pid", type=int, metavar="PID", dest="tgid",
help="trace this PID only")
parser.add_argument("interval", nargs="?", default=1,
