remove invalid doc comment
@@ -4,10 +4,6 @@ use crate::task::{Builder, JoinHandle};
/// Spawns a task onto the thread-local executor.
///
-/// This function is similar to [`std::thread::spawn`], except it spawns an asynchronous task.
-///
-/// [`std::thread`]: https://doc.rust-lang.org/std/thread/fn.spawn.html
-///
/// # Examples
///
/// ```
