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,
             };
         }