diff --git a/src/types/dynamic.rs b/src/types/dynamic.rs
index a6dbc5c9..5bed4a5d 100644
--- a/src/types/dynamic.rs
+++ b/src/types/dynamic.rs
@@ -1474,7 +1474,6 @@ impl Dynamic {
     /// Casting to a [`Dynamic`] just returns as is, but if it contains a shared value,
     /// it is cloned into a [`Dynamic`] with a normal value.
     ///
-    /// Returns [`None`] if types mismatched.
     ///
     /// # Panics or Deadlocks
     ///