refactor: small improvement

src/args.rs

@@ -64,12 +64,12 @@ fn app() -> clap::Command<'static> {
         .arg(
             Arg::new("render-index")
                 .long("render-index")
-                .help("Render existing index.html when requesting a directory"),
+                .help("Render index.html when requesting a directory"),
         )
         .arg(
             Arg::new("render-spa")
                 .long("render-spa")
-                .help("Render spa, rewrite all not-found requests to `index.html"),
+                .help("Render for single-page application"),
         )
         .arg(
             Arg::new("auth")

src/server.rs

@@ -726,6 +726,7 @@ fn print_listening(address: &str, port: u16, tls: bool) {
             eprintln!("  {}://{}:{}", protocol, addr, port);
         }
     }
+    eprintln!();
 }
 
 fn retrive_listening_addrs(address: &str) -> Vec<String> {