diff --git a/great_expectations/core/factory/suite_factory.py b/great_expectations/core/factory/suite_factory.py
index 918020dbe5c8..2c7ab5b2c397 100644
--- a/great_expectations/core/factory/suite_factory.py
+++ b/great_expectations/core/factory/suite_factory.py
@@ -134,6 +134,9 @@ def add_or_update(self, suite: ExpectationSuite) -> ExpectationSuite:
         create a new ExpectationSuite. On update, Expectations in the Suite which
         match a previously existing Expectation maintain a stable ID, and
         Expectations which have changed receive a new ID.
+
+        Parameters:
+            suite: ExpectationSuite to add or update
         """
         try:
             existing_suite = self.get(name=suite.name)