From 3c874f694dde73433051c138c14bc1b4c653007d Mon Sep 17 00:00:00 2001
From: Denys Bushulyak <denys_bushulyak@icloud.com>
Date: Fri, 15 Mar 2024 23:48:38 +0300
Subject: [PATCH] Update lib.rs

Add a comment to highlight the code flow. I was a bit stuck on this example and thought it had an error. However, when I found the `return` keyword, I understood the true flow. I would like to add this comment to make the flow of reading smoother.
---
 examples/02_02_future_trait/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/02_02_future_trait/src/lib.rs b/examples/02_02_future_trait/src/lib.rs
index 0d3d799e..e696703e 100644
--- a/examples/02_02_future_trait/src/lib.rs
+++ b/examples/02_02_future_trait/src/lib.rs
@@ -125,6 +125,7 @@ where
                 // the second!
                 Poll::Ready(()) => self.first.take(),
                 // We couldn't yet complete the first future.
+                // Notice that we disrupt the flow of the `pool` function with the `return` statement.
                 Poll::Pending => return Poll::Pending,
             };
         }