fix typo [ticket:2827]

diff --git a/doc/build/orm/session.rst b/doc/build/orm/session.rst
index 7626092f7e2c8a7cdfaef9822ef93cf85d6bea51..fabd98808a1ff64823c239cfdee90bd9740b0281 100644 (file)
--- a/doc/build/orm/session.rst
+++ b/doc/build/orm/session.rst
@@ -384,7 +384,7 @@ Keep the lifecycle of the session (and usually the transaction)
             session.query(FooBar).update({"x": 5})
 
     class ThingTwo(object):
-        def go(self):
+        def go(self, session):
             session.query(Widget).update({"q": 18})
 
     def run_my_program():