Format and cleanup code

src/bot/commands/audio/mod.rs

@@ -52,12 +52,12 @@ pub async fn leave_voice_channel(manager: &Arc<Songbird>, guild_id: &GuildId) ->
 }
 
 /**
- * Checks if a URL is valid and if it is a playlist.
- * 1st tuple value is if the URL is valid.
- * 2nd tuple value is if the URL is a playlist.
+ * Validates whether the given string is a properly formatted URL.
+ *
+ * Returns `true` if the input string is a valid URL, otherwise `false`.
  */
 fn is_valid_url(url: &str) -> bool {
-  Url::parse(url).ok().map_or(false, |valid_url| true)
+  Url::parse(url).is_ok()
 }
 
 /**