chore: remove incorrect comment

al8n · al8n · commit 57a06d436664 · 2024-04-27T21:45:06.000+08:00
diff --git a/src/future.rs b/src/future.rs
@@ -27,8 +27,6 @@ struct AsyncInner {
 /// runs and calls Done when finished. At the same time,
 /// Wait can be used to block until all tasks have finished.
 ///
-/// A WaitGroup must not be copied after first use.
-///
 /// # Example
 ///
 /// ```rust
