diff --git a/rtic-sync/src/signal.rs b/rtic-sync/src/signal.rs
index 28f653769ae..f3c8ceb3ed5 100644
--- a/rtic-sync/src/signal.rs
+++ b/rtic-sync/src/signal.rs
@@ -157,7 +157,7 @@ impl<T: Copy> SignalReader<'_, T> {
     }
 }
 
-/// Convenience macro for creating a Signal.
+/// Creates a split signal with `'static` lifetime.
 #[macro_export]
 macro_rules! make_signal {
     ( $T:ty ) => {{