diff --git a/crates/samedec/src/spawner.rs b/crates/samedec/src/spawner.rs
index 8ac1b6c..47f4c98 100644
--- a/crates/samedec/src/spawner.rs
+++ b/crates/samedec/src/spawner.rs
@@ -114,7 +114,6 @@ mod childenv {
     /// developers.
     ///
     /// * `T`: Test
-    /// * `M`: Message
     /// * `S`: Statement
     /// * `E`: Emergency
     /// * `A`: Watch