diff --git a/README.md b/README.md
index 4f69148..1c35309 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,7 @@ Initializes a new instance of the RestrictToTopic class.
-**`validate(self, value, metadata) → ValidationResult`**
+**`validate(self, value, metadata) -> ValidationResult`**