test: fixes failing doc test
@@ -573,10 +573,11 @@ pub enum AppSettings {
/// propagated down.
///
/// ```rust
- /// # use clap::{App, Arg, AppSettings};
+ /// # use clap::{App, Arg, AppSettings, SubCommand};
/// let m = App::new("myprog")
/// .setting(AppSettings::PropagateGlobalValuesDown)
- /// .global_arg(Arg::from_usage("<cmd> 'command to run'"))
+ /// .arg(Arg::from_usage("[cmd] 'command to run'")
+ /// .global(true))
/// .subcommand(SubCommand::with_name("foo"))
/// .get_matches_from(vec!["myprog", "set"]);
///
