diff --git a/src/lib.rs b/src/lib.rs
index a0e31be4f6..68cb99844f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -97,6 +97,7 @@
 //!             text(self.value).size(50),
 //!
 //!             // The decrement button. We tell it to produce a
+//!             // `DecrementPressed` message when pressed
 //!             button("-").on_press(Message::DecrementPressed),
 //!         ]
 //!     }