diff --git a/docs/topics/exceptions.rst b/docs/topics/exceptions.rst
index 2dc4c3b45..cc02369d4 100644
--- a/docs/topics/exceptions.rst
+++ b/docs/topics/exceptions.rst
@@ -60,7 +60,7 @@ remain disabled. Those components include:
  * Downloader middlewares
  * Spider middlewares
 
-The exception must be raised in the component's ``__init__`` method
+The exception must be raised in the component's ``__init__`` method.
 
 NotSupported
 ------------