diff --git a/docs/release_notes.rst b/docs/release_notes.rst
index b70b6810..b70aca01 100644
--- a/docs/release_notes.rst
+++ b/docs/release_notes.rst
@@ -12,7 +12,7 @@ New Features
 
 * Add support for `property_decorators` config to ignore D401.
 * Add support for Python 3.10 (#554).
-* Replace D10X errors with D419 if docstring exists but is empty (#559)
+* Replace D10X errors with D419 if docstring exists but is empty (#559).
 
 6.1.1 - May 17th, 2021
 ---------------------------