unexpand: set value name of arg
@@ -134,6 +134,7 @@ pub fn uu_app<'a>() -> Command<'a> {
.long(options::TABS)
.help("use comma separated LIST of tab positions or have tabs N characters apart instead of 8 (enables -a)")
.takes_value(true)
+ .value_name("N, LIST")
)
.arg(
Arg::new(options::NO_UTF8)
