fix cli help text
@@ -31,7 +31,7 @@ pub struct Config {
///
/// For example:
///
- /// '--ascii-input "$(fortune | cowsay -W 25)"
+ /// '--ascii-input "$(fortune | cowsay -W 25)"'
#[arg(long, value_name = "STRING", value_hint = ValueHint::CommandString)]
pub ascii_input: Option<String>,
/// Which LANGUAGE's ascii art to print
