refactor: minor cleanup

src/bin/todo/completion.rs

@@ -5,12 +5,12 @@ use clap_complete::{generate, Shell};
 
 #[derive(Parser)]
 pub struct Args {
-    #[clap(value_enum, help = "The shell to generate completions script for")]
+    #[clap(value_enum, help = "The shell to generate the completion script for")]
     pub shell: Shell,
 }
 
 pub fn command(args: &Args) {
-    let mut cmd = crate::Args::command();
-    let bin_name = "todo";
-    generate(args.shell, &mut cmd, bin_name, &mut io::stdout());
+    let mut command = crate::Args::command();
+    let binary_name = command.get_name().to_string();
+    generate(args.shell, &mut command, binary_name, &mut io::stdout());
 }

src/bin/todo/main.rs

@@ -8,6 +8,7 @@ mod show;
 mod update;
 
 #[derive(Parser)]
+#[command(name = "todo")]
 struct Args {
     #[command(subcommand)]
     command: Commands,