diff --git a/planet/clients/subscriptions.py b/planet/clients/subscriptions.py
index 87a2960a7..df1638cf0 100644
--- a/planet/clients/subscriptions.py
+++ b/planet/clients/subscriptions.py
@@ -438,7 +438,7 @@ async def get_subscription_summary(
     ) -> dict:
         """Summarize the status of results for a single subscription via GET.
 
-        Args
+        Parameters:
             subscription_id (str): ID of the subscription to summarize.
 
         Returns: