diff --git a/hooks/gen_docs/__init__.py b/hooks/gen_docs/__init__.py
index 5052e8077..5a0d63a28 100644
--- a/hooks/gen_docs/__init__.py
+++ b/hooks/gen_docs/__init__.py
@@ -5,7 +5,7 @@
 
 
 class IterableStrEnum(str, Enum):
-    """Polyfill that also introduces dict-like behavior
+    """Polyfill that also introduces dict-like behavior.
 
     Introduces constructors that return a ``Iterator`` object
     either containing all items, only their names or their values.